ICM CPS 16 Schem pdf

,

W ·"

X

r

3.3K

ohm

_{Éiesi8toT lO-pin}

SIP

_RNI,

RN4 2 REV DESCRIFTJCN APPR- BY DATI

4.7K

ohm

_Resiwtor

_6-pin

SIP RN2, RN3 2 a schematic

_ufdaje

_p

_"/e¿r·L""

5-

/b-¡

10 ohm Res:

_Wtor

2

_watt

R6 ¶ E AIJD R1E,R11; CHA'GE MASTER REFRES¶?

,ry,

t—

l-

20-33 ohm

_}íeU6tor

_{1/4 vatt}

R8, R9 2 _C

CORRECT KE7VKJRK

--

ij"/A'ZL)

2-

]¿-1 .2K ohm

_Resi8tor

_{1/4 watt}

_R1,R4,R5,R7

4

D CiáRREET ATTWORK

k'Z

AJ-2

3-lS

-4

_.7k

ohm

_Reeistor

_{1/4 vatt}

R3 1

_k

2OK ohui

_keeXtor

_{1/4 watt}

R2 1 L' _--

-EEG 78HO5 +5\'

_Re€ulatoT

REG1 1

5

_pico-farad

_Cáp8c¡tor,

Mica C4 1

/

,,

"+

j,

k4 k"

-\

0.1 wicro-faraá

Capacitor,

Tmit

C5-25,28-46

40 _{% rz} d

_t

ob

j=

h

-JL

J

S

.

OIl

j;'i

"

"

-J

%

0.01 wiero-f&r&a

Cap&cZ

_tor,

_Cer=ic

C2, C3 2 _{r3 d F}

c2

"

p

r

t'

BEJ' -5 j5 le

w y JbC

a

10

_wicro-f&rad

_Capacitor,

¶Ent

_Cl,

C27 2 _:

22

_micro-farad

_Capacitor,

_Tant

C26 1

24 MHZ

_CryBtai

Y2 1

2.4576

MHZ

_Crystal

YI 7

3J

_}

_}

"

}

}

'

2x8

_{jumper &rrW}

1 _{.us le} u7 _{ce u,4}

_u

_{s w cb uie}

₌

Ul7 :

Cnctr Rt Angle

1X2 11 1

i:

_b

_®

Fi

n

m"

m

_n

2-640463-3

8PN3CKT

_B-pin

8oc}cet U1 1

i

a

b b

}

3

j

:

_j

3

2-640357-3

14PNSCKT

_14-µin

_{Bockct U3,18,28,36,38-42}

17 21

A")

"i'

_""

n

""

'

_{"' """"'}

_"T

m

_n

_rj

47,48,50-52,57,65,73

}

~1

l

)

_r,,

7 :j lr2

j

l23 :

_j

rr4 3 d

2-640358-3

16PNSCKT

_16-pin

_{Bocket U14-17,19,22-25,27,}

36

A)

S}

ces ,m m,

,,,pi

,2,

"i

m

3?-35,37,43-46,49,

g

n

'I

"'

3 u3? i} u33

3

u34 I:J E

53-56+1-64,69-72,78-81

u

2-640359-3

1 BPNSCKT

_18-pir,

8Dc]set

_U1O,66,74,84

4

é*

"

}

}

b S b

-1 r-l

_n

m

=

2-640464-3

20?NSCKT

_20-pin

Éicjcket

_{U11-13,20,21,29-31}

1 8 S :j

"

"'

_"

_'"

"'

"'

_"'

:

_j

u-03 3 u4·

j

las Jl E

58-6O,67,68,75-77,82,83

»©

=b 2

7

}

2 " S

)

,

'4

m

_n

m

j

2—640361-3 24PNSCKT

_24-pirí

_6ocket

U4 1 "'

m

_rf

lf39 lp4b u43 u42 pjg

_:

-2-640362-3

28PNSCKT

_28-pin

_8ocket

U9 1 G!

_"

"'

'

_""

i i ,,

j

le3 i)

m

3 uss 3 d

f640379-3

40PNSCKT 4C)-pin

_Bocket

US-8 4 S

+d+

,J

2

|}

>

2

m

t,

, E)

~_7

_n

_n

_n

8 _{D UGl i)}

=

3 4ks5 3

}

'EATSINK 61048 3&BC

_{Y/ Hat}

1

j

OO|

l

u"

rh2 u40

_'"

u49

IDH-1 6LP-SR3-!FG

_16-pin

male

_rt.

_{angle cnctr}

_J2,J3

2

_Smirn

_RECb

_{I

l m ©

IDH-26LP-SRYTG

26-pim Bdle

_rt.

an6le cnctr

J4 1

E $·É

}

_g

'S

"7

_ri

_n

_n

L

z

S

=

3

m

j

un :J un :J =

' #6 NUT

-

- - 2 t!

"

'^

"

#6 WASHER " 8 a S

,5

Z-S

gÓ

"

_:

"

"

"

j

3

j ~

- :

j

a

l6/32X1

/2

SCREY ' 2 ¿i! u65 _{k I l}

_m

_"b

"

i CPS-16X

Blank cara

1

_"

4b 3

"

m

74LS300 QUAD NANI) GATE U40,52

""a

z

,

L

q}

iib

«

b

y

e'

, 74LSO2 QUAD NOR GATE U39 1

\

·*

|d"

'K 'ib

~

4"F

-l F

74LSO4 HEX INVERTER U3,41 2 lbülb

bG"

d "

"'

_n

_q

·0 FM

~

I 74LSíO TRI h'AND GATÍ U4B 1

I 74LS32 QUAD OR GATE U38 1

I 74LS74A DUAL i) FLIP/FLOP

_U36,47,73

3

74LSiO9 DUAL

_J-K

F'LIF/F'LOP U27 1 INTERCONTINENTAL MICRO SYSTEMS 16

BIT

SLAVE BD. SILKSCREEN

74LS138 PRIORITY ENCODER U19 1 8253 C0UNTER/¶IMER U4 f

74L51Y3 PRIORITY ENCODER U49 1 8259A INTERRUPT CONTROLLER U9 t

i 7LLS164 SERIAL-?AEALLEL REG U57 1 8284A CLOCK GENERATOR U1O 1

i 74LS175 QUAD REGISTER U37 1 82813 BUS CONTROLLER U20 1

i 74LS240 OCTAL INVERTER U67 1 8530

₍₈₅₃₁₎

SERIAL CN?RL SYNC/(ASYNC) U5 1

l 74LS244 OCTAL BUFFER

_{U13,21,29,30,58,68,77,83}

8 8536 PARALLEL INTERFACE CNTRL UB T

I 74LS245 OCTAL BI-I)IRECT1C)NAL

_U60,75,76,B2

4 AVt25LS2521DC

_B-BIT

COMPARATOR U31 1

t 74LS373 OCTAL REGISTER U11,12 2 AX271333DC

_IKÁ

4 PROK TS 2 DesiÉneC

by'

_pzmc

svsms

74soo

QUAD NAND GATE U51 1

_310-02

U74 j2

7ájj

;5-8¶

74808 QUAD AND GATE U28 1

_310-03

U84

74S32 QUAD OR GATE USO I ECG 955N ONE-SBOT U1 1 Cheeked By:

745240 OCTAL INVERTER U59 I K5K4164S-15 64K E 1 DYNAKIC RAX

_{U14-17,22-25,}

32 SCHDíATICÁOGIC DIAGRN

7438 QUAD NANI) GATE QC U18,65 2

_{U32-33,43-46,53-56,}

¶6-BTT, 256K SLAVE

74126 QUAD 3-STATE BUFFER U42 1 U61-6¢,

_69-72,78-81

"

8086-2

16-BIT

MICROFROCESSOR U6 I TMS450OA-15 DYNAKIC RAM CONTROLLER U7

_i

Rev: D CPS-1(íX

_$heef1oÜ

\ —

l

.(

clock

BUS '

GENERATOR CONTROLLER

2>

_ale

5

_sale

_{(3-az/z-a2,bz /6-a1)}

_(2-a1)

ao) l

532

_(4-81)

(9-82)

1RESFT

_||,K"S

uiq

_pu

'

iob den '6

den

(3-a2)

(2-e2)

pmwc

2qU50)3

we

_lo

(3-ad

{3-82)

©yi

4

rdyi

(7-81)

,'ER\¶CF l5CEN

_Dt/"Ñ

DvB

(3-a2,rz)

(b-±1)

N'y? e

rdyz

(7-81)

5FR¶Cf 6

-

14 7Ñta

(6-a2)

l502

y2,L4MHZ

,

n

x) o 4eÍ\j

_inta

.

_,

(9- a2)

msxtrq

5 \ Yd

hi (3-az)

L

13284a (5-b1,bz) _pdek 17 Pñ,N

(3-a¿,a2)

>x,"

S 12

!j5Q,)il

e

lb

xz

_pllk

z pclk (4mhz)

(5-a1,az)

{2-a1)

ac 6

Lj3j,

lj4Z

(4-82)

'

74iu

532

kd

(

r

j

6288

l

(7-61)

SERVICE

5ff

_

3 aeni

(t^pt1/¿-ÁZ)

T

7

mrdc

(3-n,bz/7-b2)

S10 Ri1 "

:

:

::á

Ci-k 8

.

', sz 'b

q

Lk

b amwt

(3-Ai,B2/7-A2/2-E1)

(z-az)

s5he

:

j¶Q 510 _\S

asyn¿ roy 5

"

S.T 3

sí

mc

g MWTG

(3-B2/7-B2)

Fp FÜ

RESJJL]

:

, Sq

_"

_A

IORC

I'

inp'

(5-E1,BZ, BUG-AZ)

"

=

=

Aiowc l? OÁiñwc

3

j41

4

_uzo

mm~mm—

(5-b\ b2,bz/6-a2,b2)

PJD

ls04

RFSFT

_(7-E2)

.

e .

i 19

>

5-z 28

SZ

r

.

9mh2

_(3-B2)

I 22

READY 51 27

S,i,

V

_F

5 8MHZ

_(6-A1/7-B2)

' Zl

RESET 50 ?6 50

"

U59

aig-a19

{4-az/7-a1,a2)

: _{L6-A2) INTR f8}

]IdTR 3? NDF' (6-A2)

SZ40

l

{

(7-61)

_um

3'Q?Q/2T0

2-62)

SALE 1\

~

p}

!

_(J-Bl)

SERVICE I

E

U11

:

A15 9

li

32 a15 (m)

"

:

:cK}/GT1

40

+5vdc

"

a14 7 13

Z3 bjk'll 86 A14 (M)

®"PS

_

_

l5373

_

(6-a1)

"

a13

a

E

85 a13 (m)

-

gnd bhe

34 BHE

_(2-82)

Síz 3 2

_

lS?_

_(6-62)

"

a12 )6 4

33

_AlZ

(ra) "'

(4-Al)

,'+Si

q 's

>o+i$i

1€-82)

_"

_All

5 15

b7

_All

(m)

]

lj6

L

"

a¶0 iS 2 ₃₇

aid

(m) 1

6nd ad19 35 ad19

ado

17 16 ao

(z-m}

"

a9 a t7 34 a9 (m)

-33

n/"n

ad18

36

a1j18 n

'> UE

Él 9 ,S6hÉ (Z-Bl)

"

ab lZ 8 84

_{ab (m)}

=

ad17

37 ad17

r-^ ad)9 13 )2

Al9

"

adié, 3B A16

r

> AD¶B 7

.6

A1E·

1

?

LS244

AD15 39 A15

^

>

AD17 14 IS A17 \- lG U13

AD14 2

Al4

,

\

19 T6

AD33 3 A13

r-AD1Z 4

AR

n

{Z-H)

AD11 5

All

,

SALE II 1 T6

AD10 6 AID ,, SERVICE I

IF

Ui2

I

{7-131) SERVICE ¶f7

_S

U21

!

ATF 7 A9 ,r

{j-Bl)

ADB & ADt3

^

LS373 LSZ44

~

ADJ 9 AD7 n 7 AD8 1/3 19 AB A7 3 17 7A 0-7A (5'-A1)

8086-2

ADC 10 ADC,

_r

-\ AD"? 3 2 A-7

\-

"

A6 5 15 6A

r'

AD5

if

ADS p m ÁD6 \7 IE> A6

"

"'

AS 16 4 5A

,

AD4 12 AD4

_r

-.

AY

4 S AS

\

l

A4 14 6 LIA

_,

AD3 13 AD3

_,

, AD4 14 15 ALL

\

-'

A3 7 13 3A

_,

ADZ 14 ADZ m

_,

AD3 7 6 A3

"

"" A2 g

li

2A

_^

ADI 15 ADI

,

7 ADZ 13

i2

AL

L

"

Al 12 El 1A

r

ADD 1€ ADO -\ ADI S g AI

"

"

AO Í8 ?

DA-"

(2-AZ,B!,B1) (6- AZ,132,B2,E,2/7-B2) CPS- IGX

,

,

> (S-A]) Al -A19 (3- A2 /5-81, B2,B2)

,

SH

_.2

OF 9

2

I _2:

;k _..

,

.,/

P

i

Dynamic

ram

5-100

Data

6uffers

CONTROLLER

tZ-B2)

8MH2 1

>

6 RASO

[4-A2,

62)

(E-A1) G2 I

r,

(7-82)

htfMREAP l

A-b (cj-É\1) EKES

_{"us_}

a,

'j

a

u77:

(8-A1)

13"4

_l9,.g

(jbz

)

(Z-BZ) MRDC 8,ÁCR 7 RAfñ

_{(4- ",A2)}

pi

_ls244

i

l52a5

pi

(2-f5d ¥

:c

+acw

_—

do"? 6 14 015

_dis

15 5

_dt7

(2-82)

=G~S'

10

_cas

_(4-e,zj

d07(m)

90 _{_) k}

_m

_[4

_

,

cl3

_ont

(3-a2)

Al F 5

rlé

d06(m)

40

_r

j)06

i3 7 Dia

"

p14 13 7 PIG 93

_dig(

(7-a1) REFREq 39eKEFREg

roy

?

iq'

2

)8

rdy1 (2-82)

d05(m)

39

r

^

dos 17 Z Di?

y'

p13 i? g d15

>

92

_0!5{

(7-81)

Servjc¶ 36

FSl

(3-a1)

mmup

9-u

8

D04(M) 38

_r

_^

pp4

ii

g PI?

"

Pi? i8 2 0]4

"

91

_D]4i

l 37

f50 sob

_dd3(m)

89

_,r

íD(j3

4 16 p1\

"

pi}

16 4 PJ3

:

42 D73l

rafhw5T

DC)2(M) 88

_.^

^

doz

? 18 p10

"

p10 17 3

dr

,41

_Dl2

001 (m) 35 ,r >

doi

IS 5 py

"

p!?

ii

7 011

"

94 011 _I

"j

]4500a

[

dod

(Iq}) 36 > DP0 B 12 OS

I

m

14 e DID

"

95 DID -)

A19 PoÉ U7

a17

4ren1

e,7d!rectional

e ik d7 d7

_fl

9

di7

_.

"M6

34

cm mf,7 33 yia7

(4-82)

^

d07

_{. m}

El

_-

_e,

"R15 _3l

ca6 ma6 3¿ mae

n"

data

eájffers

,

dd6

e3 12 Dé d6 g 14 D}é

r

"/'ñ4

2b

ca5 ha5

n

mAS

_r

Ats 3 Ai ez ]7

dis

-\d05 & 16 d5

'u

d5 13 7

dis

,r

"a13

?5

Ca4 ma4 ?4 mm

r

A14 Y m b8 )1 d14 >

dq4

9

ii

d4

"

d4 S " )2

di4

r

"/\i7

?z

ca3 ma3

u

ma3

_,

"

a13 R a7 67 i2 d13 '"

>PN

3 17 p3

"

d3 IS 5

pn r

"All

ib

caz ma2 '9 Ma?

_r

"

Áü

7 a6

u

13 Di?-

"

>doz 2 ib P?

"

P? 17 3

PI?

,r

"aid

!5 _cÁi

mas 14 Mm

r

"

All 4 a3 63 ¡6

Dl!

"

-\T}QI g 14 Dl

"

pi

?, U3

OIl

_r

"a9

1z

cao mao 13 mao

"

aid G as b5 p¢

dig

"

-doñ0 7 13

po

"

po 4 lG LIjN

_f

-

"

_

"

a9 S

m

b4 e' d9 "

'"'

/\8

35"ra7

"

-

"

adí3 ? Al 61 ib db

"

J

ls245

lsz44

_,

d14-7

(b-á

'

"

(7-82)

"

m,E.mrÉad ¶

a-b

u76 (ei-a1) g3 1

m

_lj83

"K7

_%

_rag

ls245

)(b-a1)

Gí

19,

-I

"Ab

29

ra5

_-

g ZG

I

"as

?6

PAt1 !9 g

lj75

"m

?3

ra3

(z-a2)

dta

1 /}, e,

₎

7

p0-d15

(4-b2/5-a2/c-a

"N5

17

ra2

"

á? |g

ra1

t

:

Al

_li

_{_K,40}

)5l,EE'

U60

i;

íá" U68

(2-a1)

a1-a19,

(

]

l5245

:

=

l5244

:

(Z-Bl)

we HI ! 50q) ^

AP7

:

a4 64 '5 d7 K

^PW

IS 5 7d (b-7D

{b-b2)

2:

Ll57j3

4

^

ad6 a7 b7 '? PE

_r

rD06

í3 12 cm

,"

5

i.l5l)6

,

AD5 4 A3 63 '6 D5

,

-nos

4

16 5d e

i

13

sod

5{00

>

ad4 9 ab 58 It

m

r

-jd04

li

g 4d

,

ii

s) _> ad3 3

a2 fj2 17 d3

_r

^ D03 17 3 3d ,n

- (2-51) WE

L07iaU5i)

+

,0

U5i)f'

" _X ADZ Z

,,

E, '8 DZ C

,002

2 lf3 7-P E

' _{(Z-Bl?) DEN} 4

,

ADI 6 A5 ÉJ5)4 Dl

,

,

DOl E k4 ID

r

,' (3-A2) PDEN 5 "U5Q, e'

500

ADD 7

A6 B6 i3 DO

'DOD

S

7 on

i

S32 (Z-52) t"PfiN 2U59 ib PDEN (jj-KZ) l

5240

L2-B2) SALE 10 (2-82) MRDC 1?

i :

(2-82)

PDEN

4

-

,"jj8

ALE

(3-62)

5">"

MFMñP (3-152)

i ,

(2-a2) ñT/R 5

_uzb

6 "

[7-51)

male 9 u50

uum

/thlW¢ 13(,

_lj'ié)

CPS- lGX

!

' SOB

532

_L500

l

5H

₃

OF g

7

,I ¿I j _Ik

l ,1 G l

k

C _d

.

I

RB R9 128K X 16 DYNAMIC RAM MEMORY

jj,3,,,,

_{WS HI} (Z-Bl)

_(Z-Bl)

WE LO

,J\Zf

NOTE: F'jN 8 · +5VDC, PIN 6= SND.

(3-5Z)

Tís"0

_"

RE

4 K.A,5.0 4 FAS

"-BD

CAE

·

,

'É

S"

15

CAS

.

':

1^?

ju|5oUz3aU33Du44RUMDU62aU70gU79[

_{jUl7DU25BU35Lu6aU56DUuQU72RUB1[}

(3-82)

MAI?' 1

/\8 1 MAB 1 AB

(4-A1)

'^

MA7 ?

A7 g MA"7 g A7

., MAG 13 Al) (3 MAF '3 A6

,

MAS

'0

k5 lV' MRS l0 AS

"

"^'

"

_"

:

:

:

::

j;

=

-\ MÁ3

if

A3

6 MA2 G

AZ

-\ MA? G/\2

7 MAI ' 7

Al

^

N\l\\ 7 M

5 MAO' S

A KÁA0 5 AC

R n G P T'

_r

"J D D G D A€ Q D Q D O D Q D Q D & D Q Ti Q

2 14 2 14 2 14 2 14 ¿ 14 2 14 2

l4j

Z 14 2 14j 2 14 2

l4j

2

i4j

2 14 2

l4j

2 l4j 2

i4|

O 0

U'j

_<

m Ckj _—

_s

+

co r" qc) tn q' m c\j

t

esj

C3 ¢3 O ¿3 Cl Cj

₌

Cj D C> C'

_a

i= Fi EJ C'

(3-A1)

_P¢-D15

_{C C}

(

C

₍

₍

₍

C

₍

₍

₍

<

₍

₍

_"

.Y, lj7

d

m m —

g

₊

ce

_r-

_s

in

_<

en

_n

—

g

C3 D C3 Cj Cl Cl CI C> _. Ce Cl Cl Cj CJ CJ Cl

0 '

-

? 14 ? 14 2

\4j

2

14j

2 14j 2

l4j

2

Í4j

2

l4j

2

l4j

2

l4j

2 \4) Z

A

2

I4j

2

i4j

2 l4j Z

_j4

^

MAB 1 AC

D

D. Él D Q D Q D Q D & D

Q D

_a

1

_mS

1

}

Cl D Q u q d

_q

_tj

g d q d

_q

d q

,

ma7 9 /\7 _- g

maj

g a7

^

mac

n

a6 i3 kaag 13

_t6

> mas 10

_r5

id mas to a5

> ma4 11 a4

li

Ma4 ii a4

> ma3 1¡' a3 i? ma3

r

a3

-\ maz c?a2 6 ma2

:

a2

> ma¶ 7 Al

7 maj

,

Al

imO

S

ad 5 mac' - ao

jU]4DU22aU32Du3aU53Ou61DU6gDU7BC

julgDU24LUMRU45aU55OU63QU7lDUB0[

,;u-

15 CAS

l:

&

(3-82)

RASi

' #

4

RAS

4

t%

pjh

mab [4-62)

-

(Z-Bl)

a16-aj9

a18 l? u4

ii

1 ,, O

_

l500

74126

_(2-82)

50

_s

-

3 _

Si

495>/'

S0-t-S1

_(2-a2)

)a17

13 2

lr

"

74124

"

i

9

(7-a2)

)

=

":

:'::

:

_$dU5>"

"U4i

'0

'

Í5Z

'0

'"y

'

"'

¶Z,,

""'

"""'

l500

_l!j04

l

5

Ll4l 6

(J-Bl)

service

l500

id

CPS- i6x

l504

sh

_4

_of

g

l

l

2

W

;b.- - - - --.--- - . · · . - - - · - ·

.

.

i

L

P.

l

_SERIAL

+5VDC " 16 6ND

15 &5VDC PARALLEL

l CONTROLLER

_(9-81)

-IGVDC

14 -ÍGVDC

CONTROLLER

COUNTER

/

Z8530

(9-81)

"16YPC ₁₃

+16VDC

Z8536

!

_TIMER

i2

GND J4

(6-62)

CSCTC

_"J,ÉS

' (2-82) PCLK

_20>

_US

_G-B2)

,A.5,7 CLK

II ABRCLK

(6-NZ)

CSERJ 36,CS

'

_tZ-AS)

A1-AÍ3 All 20

Al

(é-62)

cs,sd

Y,CS

ID ARNG

*

(2-Ai)

A6AW

A'

as AI

]

Al

19

AD

(Z-M)

A1-A19 PQ 34 A/B D7TI, lG g ADTRit _.

y

Al' 34

AD PC3 22 1 ROYA

I

(2-82)

Z®C, 22,TD

.

}

M 3? _O/C

DCDA 1¶ B ADCD%,

(2-82)

¡QRC

5,®

:

(2-52)

rñ'wc ?3,WR

_(2-62)

TQRf

_YcR6

_CTSA in ₇

ACTS*

(2-82)

TC)WÍ"

Rna

PC2 21

_,a

2 STbf

i

u4

(2-82)

inwr,

35,T":

,

rj5/,

í7

6

_art5'ik

nm-r

i7

!Ei-l

(6-/Ú)

7CCTNT ¶C,ÍÑT RXDA \3 5 ARXD

{5-A1)

,,,,,N,

?4CÍÑT

I

8253

Ft! _T

MÑTÁ

TXDA 15

₄

ATXD

.

?-5

NiÁ

PAD 33 " 5 DOA

i ·5VDC 24

VCC

j-—7

_tei

rx2a lZ 3

_arxc*

(2-62)

pglk

16

_>

PAl 32 6

_dia

i

jTLLGxd

_clkd

g aBRC|.K

(5:

1)

_

txcp, 14 2

_atxc*

_rn4

paz :

µ

7

_d2a

=

:

:

i

,,,i

):

:

l-§

=

'

^'"*

"""

='

_"

:

_::

::

_:

#Á

p15 1

d7 · pa5 28 10

_osa

: 014 2

d6

_clki

15 E5EIRcjK

6-a2)

synge, 29

j3

pa6 27

ii

dga

"

_Pi3

3

d5 out1 13

" I

,

µi

RXúb rdye, 30 l ED5R')t pÁ-j 26 12

_d7a

" d12

_%4

_gate1'"

.

RJb

i

26

TXCb Txíc. 2€

_z

6TX(>l¢ +5vdc 23 vcc

"

Oil

5

D3

_iüíE

?8 3 É5RXC>

jTLLgnd

"

p10 6

dz

clk2

18

+5vdc

g vcc

_txdb

25 4 13txd

_ F'b0

6

13 D0b

"

" 1)9

· 7 Dl

_outz

17

rtclk

(6-a2)

_{rxdl f7}

5

_erxd

" pb! 9 14

_Dib

"

Db e}

do 6ate2 t6

,

pu

p7

4

d-7 pez 10 15

_dzb

'l

_

"

':

,

I

d6 37

dc R7Sb ?3 6

_6r"fs#

pb3 It

_{lb d3b}

PS 3

d5 CTSb

u

7 e,ctsme Pb4 12 17

_D4b

'

(3-a1) 7Q-P§í

p4 375 ldvi dcdd

P

8

_bdcd*

p65 )í5

_{ib d56}

-\

m

? d3

_dtre

Z4 g é5dtr4k pb6 14 19 DGb

rs

i.2k

-\

PZ 39

dz

10

_6rn6

*

d15 4

m

F'b7 15 20

_djb

,^mr

^ pi

i Dl

6-b2)

EBR¢lk

_li

_bbrclk

p14 a d6

c3

I

-\ pe 4q do gnd 31

,l

.·-

12 gnd

"

D13 2

d5

.ÓLuF = _-

"

PI? 1 d4 pee. 19

_,a

a

_stbb

1( 13

_tj3

lZ It

_lj3

id

(9-81)

+j6vdc 13 +14vdc

"

p11 40 d3

ls04

l504

(S-El)

-16\/dc

14

_-igvdc

"

dio

39

_dz

FCl 70 3

rdye

+5\/dc

15

_+5vdc

"

d9 3b Dl

·

16

_gnd

"

PS 37 do

y

—

yi

+5vdc

(6-az)

pint

23

O i

lj3

2 ' · E

(2-82)

pflk(qmrz)

25

_pclk

b-b2)

1rfsft

21 resé"

2.4576mhz

_l504

+5vdc

rn4

+sydc

26 +5vd

R4 L2K

l0j

_L574A

3.3K

_{24 GND}

.

r

d s q

O o

pclk

f2-82)

3

u

gnd

,

(2-82)

pclk (4mhz)

li

> u47

,JJE

(s-bi)

CiQÍÑT g

lj3

b

Cjqjnt

(é-az)

i

-.

-i

,

rj

·

ls04

'42mhz

CPS-

lGX

·5vdc

sh

5

of

g

"i-2

i

z - --. .- . - -...

_-

- - - . .

I/O

DEVICE

+5VDC

SELECT

Ál0

$INTREQ (8-A2)

(2-A2)

u·ísi

6 'G1

(Z-A1) m

_r¡)

sggg

I

x

PI

'

?

2

_lj65

3 _{O O}

₄

_VI0)E

(7-81)

8eÑke

q

GZA

_Ul9

11> _U3G

--O

O 5

_VII

9E

(2-A2)

iS'7, 5

GZb

_l538

__o o 6

_vIur

L5Í3B

)

R LS74A

_--O

O 7

_V13K

(Z-M)

A1-A19 h3 1

A QJ

,

Es CSCTC

(5-6Z)

(B-bi)

MSACKC

'

_Yjj

--O

O B

_\/74&

),A4

2

B l

,

14

¢55¢¢

_(5-82)

WDC

"

O g

_YI5%

lá CSÍNT

_(é,-a2)

'"

k

—o

o 10

_YI6'¥

a"

3 c

!

;tz

rsriG

(s-bi)

(z

_Al)

as

hhj

s q 5

5qftréq

(El a2)

"

°

1\

_vi7*

4,

li

g e

3>

U3lb 555-2,003

D

,

R

a

',,,,,

(¢J~)

"'""

13

(B-BI)

MSACKC

YI DS1

lZ-iSZ) IQWC

|Z1u38)"

_.

_

CSSER

\7-82)

L532

.

r

~ %

INTERRUPT CONTROLLER

:C-E52) CSINT

_Rcs

INT 17 INTR (Z-BZ) +5VDC 12-BZ) fN1HZ B

(Z-M)

Al 27

.AD C2 15 _I (2- BZ) SALE 4

U59 16 I

9 _R

U57

)

(2-62)

19M

L,TO

Cl 13 S240

(z-

52) tnwc

_?,y/r

_co íz

rnz

lsxn

12-62) [NTH ?6EiÑTA 4.7K

(2-AZ)

L5?

l7U59

3 l

A QA 3.

PL!

_i6,S/ÉÑ

U9

Z

U41 i3 6

5CCINT

_(5-62)

SZ40 19

1 ?

B

;;E-, ;;E-,

©R

(2-82)

J

8259A E

LS04

₌

oi: g

_DPJL

(3-A1) W-DIS

D7

₄

DI IR0 IB

':#

_7:

!:

_:::

7'f47

=:

>D4 7 DA IR3 jµ

ÍNt2

(B-M)

-1D3 a D3

_IRI

u

CIOJNT (5-A1)

-\OZ 9

DZ IRS ?3 NDP

(2-82)

-\oi

IQ

Dl IR6 24 PINT (5-A1)

i Db

It

DO [R7 ?5

CPS-lGX

;

I " SH 6 OF 9

2

__ __

'

. . __ _ ,_ _ _

i

»

,

l "' \

i

97438

7438

13

BUS REGUE5T/ ACKNO\NLED6E

l0,Uf8?y

"<LJ(13

)?

e

rq/gt0

(z-b2)

.

(b-bi)

mconf

12

50s

2

uri

i

_j,·,v\

"5\'dc

(9

₆₂₎

TRFSFT

rQuz¢>"

],,

"eqljest

(b-ad

ls04

,u

r'

ik

2

15

(6-b2/b-az,az)

"

_(z-m)

a6

, jqj

SQtO

,

%

q id

.

Pj-o

a

|5

,

l

U28)3

_?j

Sgg6

]

service

(z-az,ej1,bz,bz)

(6-81)

Cfi$ÉR 12>

u27

9>

u37

?>

u37

sob

4>

u27

(4-a1/

7- a1,a7, a2,az)

I

j3,R

9 _e 14 3¿g

li

a

7 SERvICE

_{(2-A1,biZ/3-b2)}

l51ld9a

k

R

Lsñ5

L5ñ5

l5¶09

(es-bi)

kárst

Í"

i'

l'

(2-82)

RFSFT

memreq

(b-ad

(z-eq)

Bmh7

r

0

rnc

(7-82)

memread

l500

\

ls02

·5vdc

:

i?S5

{7-az) "Ü,mwrj.

!:

u40)3

'

É)u3Í',j

MALÉ

_(3-k

(b-az)

cycle

_,,

i

_{15 5}

mwtc

(z-bz)

(9- a2 )

_mpstval

9

(9-a2)"

mSMEMR

hP

|0|U46)8

_,

E3 7 ¶ MR1jr (2-e52) +-5vdc

(7-a2)

MSEtf¢T

|1,l5|0

memreió bo

_dVVV

·5vdc

t?-A2) msm1 I

ls0z

'

-

(3-A1 EA/7-B1

lj29

RN4 3.3K

(7-b1)

SFRY7CF

: lí:

_:U39)l3

(7-az)

mselect

9 '

_(B-Al/g-Az}

rn2

í9-a2)

mmwrt

lD1lj38)P

_.

"

_,

li

g

_,

a,mw¢

(z-bz)

4.7k

l532

"

kemwrjte

17 3 ,

PRCCS (4-a1) 4 3

(7-b1/b-a1)

.

_

ls244

j

L%jv\n,

-5VDC

9-a2 m?5ync 5

wúy

refreq

(3-bz

!9

rn4

33K

used

_{only with)}

7438

(7-61)

'íFRVK'F

j2G

(

25GK·l drams

"""'

_""":

_,,

_L

': S!

2'C':

:

""'

"""'

_"""'

'"

F

:

'á

',B

j"pr.

+5\'dc

1

₌

27533A

₌

'

₌

27533A

₌

"'

_i:

_jt

ii°síi

""

""^" '""'°

Y:

'

it

2

"'

.o V e

sin"

t a6 03

ii

-

m

5t7 l Ab

©

_o

5

sié;

?

AS OZ Ill Al6

h _A1C-A19

(Z-Bi)

516 2

AS 03

li

M9 A1e-A1?

(2-8?)

+5VDC

.

-OZ i? AIB

/

:

"

Pi

(7-A1) sjgqo

q " _Dl 13

(7-A2) AIE-Z0(M) ,90(M) 3 _/44

DO 14

F0(M)

ÉJ 3 M. _RN2

Al9Ck)

₄

A3

Z:

_t:

: 7!

:

:

_:

,'

O, 13

T

₂

'-'"

A'B'M'

'

A2

l Al7 (M) J7

,

"

_'

Al DE)

"

"

1 ,,

^

M'F.LECT

_(7-A2/6-A2)

|17(M)

6 Al

'! _{Al6 (kf) 16}

'

5

m

AIG(M) 5

M

U

' >

NG-?0M

(J-Al)

lj59 9 MSELECT (7-BZ/8-AZ/9-AZ) CPS

-lé>X

l SI-l 7 'OF

ii .

2

I

In, %

I

(

_'

\

j

1/0

PORT SELECT (S-At!) RSINP l0i

EI ED \9

U41

8 9

U40)Á

MSTAT (EJ-A2)

+5VDC 1 ' '

₌

U31

l

_q

LS3Z

504

" ' L500

A7

:

Ó

_a

'

'S 87

(9-A2)

MSOUT

5¢U38)'

í$,:

,s

'

'

6

lj49}

A6

_{d >}

6 16

_&

AS -O

_o

7 ,L

14

85

(9-A2)

KAPWR LS32 LS139

Ar, <j o 7 W i? LLA Y0, 2 MSACKC (6- EZ,

82)

A3 _. ©

_d

_. 10 m y B3 (3-A¶)

D-70

0D 2 A YI

,

-Ñ\Í0ÑÉ

(7-62)

AZ -o

_o

S 7 B2

"x

ID 3

E, YZZj

Al © c, 5

E

S 81 V3a, 7 MR$ÍT

(7-BZ)

AD <) o__. ,,q

X

3 50

Z5LSi2521 +5VDC

"

k

7a 17

m

> 7D

2j)

Sgj

6/\ 15

AG

3

"

5A j3 A5

·

> lj73

"

'LA II

M

"

_

ii

6 MPRIME

_(9-82)

"

3a t3

P,3 R L574P, ,"5VDC

,

"

2A 6

A2

_(9-A2)

MsLvct-R

-

Yi

v

1a 4

ni

r7

(9-a1)

0-7A

_,"

o/í\ ?

AD 1-ZK

"

- >, SiP _,

5,ls3b

'4 u65g)6

inti

(6-az)

'

-

(b-bi)

mstat

i Tg

_·lj29

:

13

_lj59

12

l

l500

Ls24á

"

'

_6d

5240 2

lj5Z)j

intz

(¿-a2)

(7-82)

RÉQuESt 8 12

_pj7

(7-81)

memreq 13 7

_8-uT

(7-81)

service

' g 14 p16

,

u59

'

id

—Z

(€-81)

.,$1ntrÉR q. lG

_PI5

1

_L

c5

u84

(6-81)

'so'treq

_t

ib

_di4

1

_p]4-7

_(3-a1)

-

27s33a

(z-m)

ao s

m

1

_+5vdc

(9-az)

mp5ync (7-A2) MFM'NRITF E)

pi

j4

(7-82)

h4íMKEÓ ₇

az

_t_

2pSqS"

CYCLE

_(7-62)

.

(9-A2) MSXTRR

;

¿i

DO 14

₄

.(31 (3·

(9-A2) MFD$]N

₌

_3>

U47

_{7-81)

SERVICE 2 AS DI 13 m EZ

(3-l Ab

j'0

_'7

A7 OZ 17

E

E3

(3-!,

LS74A

lZ

D S Q 'IE AB tit:

(9-A2)

IVIPWR

..

(9-AZ)

MDCLK

_)|DU73

15 ASl 03 II

gq

(3-(9-AZ)

MSOU'F 5¶

-

8

(9-A2) hL5WQ

_3"

\6

SMEMNR _(9-A2) R Q

(7-A2) MSELECT

_{4 lj48j}

-L574A

PI

, 'L51D

.

(7-A2) 'MSELECÍ 9 PJK ±5YDC

YI3

12

(9-A2)

MPSYNE

4U39)|Q

D 0¿

_.

)3

U65}"

{72jpRD7

. .,

LS,02---.

'

i?

7438 ' l

_CPS-lGX

, f

5H

_,8

OF

2

.

l

=

:· ·

{

R6 +5ydc

,

10

av

'jvv\r

R3

i

R2

PI

A

tj'i76R05

4.7K 20K

4,

u

+BVDC l

_·

_.

"5VPC

'

31

.

e

d's

oírr^

3

u3

4

,5r£set

{9-82)'

+8vdc

51

·

+

re(3

1

₊

l

i

l

rn2

=

C26 CASE C27 C28

^lV\j\4

PU

SRESEkk t kk TR6 555

26·+

ibíF

O.1áF

4.7K

2

.

7

DJjl

CV

5_

_k

GND 20

-= —± Cl F C2

GND 50

T'°"'

'

_1"°'"'

GND 53

0

_

GND 70

GND 100

{9-82)

3RE5ET 21

(9-AZ) M¶,-vCl R i3

(B-BI)

M?B1MF I

U·lB)l?

€),J59 14 IRE5ET

(Z-EJ2/5-A1)

+1GVDC· Z

"iWPC

(5-AZ,B2)

(7-BZ)

-iCVDC,

_(S-A2,B2)

L5l0

S2QQ

-IGVDC 52

5-100 5TATUS/ COMMAND BLIFFERS

"

,,

"

=: 5S:.,,::,:,

,

j;

i,

,:

:

)

SM1 44 Fi

J4"

MSMI

(7-81)

A7(M} B3 "7A

0-7A

(2-A1/8-B2)

50ljj

45 IS

,5

M5ñ)lT t6-B2,A2) A6(M) BZ 6A

r'

P5YNC 76 h

,t?

MF,5YNG (B-A?, A2) A5(M) 29 5A

MNRT 68 2

,!8

MMWkT

_(7-A2)

A4{M) 30 4-A

F'5TVAL)E 25 í3

,7

MPSTVAL

(7-82)

A3 (M) 31 SA

A2(M) Bl 2a

PDBIN 76

jj

,9

MPPMN

(8-A2) Al (M) BO IA

5WO: k 97

¶

,3

M,5WÁ (8-A2) AD (M) 79 DA

srrRg}*

56 4

N

MSXT R(J {2-

b1/B-Aj/9-A2)

(J-A2)

MSELECT

L

'(láU5B&:

"j_

(7-B¿J MzMq AJ

4,'"°Á

j'jM

,p,.

"

L5244

=

(B-A2) SM MW4 5

U4é.' _G 3 ID

lb 24 IS 5 KAQCLK (E-A2)

(9-A2) MsxTRci t 9

U65gj3

60

_5TXTN*

rwR*

77 i3 7 MP\NQ (ErB2,AZ)

7438

5memr 47 li i?

msmemr

(7-82)

17 .3 bQS

_\TIR

_(9-82/8-82)

SLAVECLR!¥

₅₄

6 µ¿ MPSYNC (7-

_Al}

PSYNC

u

"i

-51NP 46

[I

.,_ _.

9 MSÍNP (B-BI)

CPS-

lGX

I SH 9 OF

Z _' I

b

..