PB3 +5V
Liquid level sensor
PB2 Socket PB1 Socket UART Position sensor 6-channel step-motor +24V +12V 2-channel step-motor Valve Heater PUMP Pressure
Reaction pool temperature Ambient temperature
插座（96Pin）
Support board Board mounting
bracket & guide channel
Base board
Socket 96Pin JTAG Optical train temperature
J9
J1
J10 J8
J2
J4
J5
J3
Socket
Figure 5-14 Interfaces layout of drive board
The functions of the interfaces are listed in the table.
Table 5-58 Interfaces on the driver board Connector Function Number of
pins Note
J1 FPGA configuration interface
(AS mode) 10
Used when FPGA first downloading
J2 FPGA Debug Interface 10 Not used on complete device J3 Interface with the motherboard 96 Control interface of valves,
pumps and heaters
J4 Interface with the motherboard 96 Sensor detection and communication interface
J5 Interface with the motherboard 96 Motor control interface J8 Communication Debug Interface 4 Not used on complete device
J9 MCU Debug Interface 10 Used when MCU first
downloading
Table 5-59 Definition of the interface for FPGA configuration Pin Name Pin Name
1 F_DCLK 2 AGND 3 F_CONFDONE 4 VDD 5 F_CONFIG 6 F_NCE 7 F_DATA 8 F_NCSC 9 F_ASDO 10 GND Definition of J2
J2 is the FPGA debug interface (JTAG mode).
Definition of J3
J3 connects to the PB3 connector of the motherboard, and is the interface used for valves, pumps and heaters control.
Table 5-60 Valve/pump interface- Definition of J3
Pin Definition Note
1 2 3 4 5 6 7 8 9 10 11 12 13 PGND Power ground
23 SV13 Control signal for Valve 13 24 SV16 Control signal for Valve 16 25 SV19 Control signal for Valve 19 26 SV22 Control signal for Valve 22 27 SV25 Control signal for Valve 25 28 SV28 Control signal for Valve 28 29 SV31 Control signal for Valve 31 30 SV34 Control signal for Valve 34 31 SV37 Control signal for Valve 37 32 SV40 Control signal for Valve 40
33 M7-A Connecting end A of A-phase winding of the sample probe X motor (SM 7)
34 M7-AN Connecting end AN of A-phase winding of the sample probe X motor (SM 7)
35 M7-B Connecting end B of B-phase winding of the sample probe X motor (SM 7)
36 M7-BN Connecting end BN of B-phase winding of the sample probe X motor (SM 7)
37 M8-A Connecting end A of A-phase winding of the sample probe Y motor (SM 8)
38 M8-AN Connecting end AN of A-phase winding of the sample probe Y motor (SM 8)
39 M8-B Connecting end B of B-phase winding of the sample probe Y motor (SM 8)
40 M8-BN Connecting end BN of B-phase winding of the sample probe Y motor (SM 8)
41 HT1-DRV Control end of the reaction bath heater 42 HT2-DRV Control end of the optical system heater
43 PGND Power ground
44 PUMP7 Control signal for Pump 7 45 PUMP6 Control signal for Pump 6 46 PUMP5 Control signal for Pump 5
47 PUMP4 Control signal for pinch valve V39
48 PUMP3 Control signal for the Vacuum/Waste Pump (P3) 49 PUMP2 Control signal for the Vacuum/Waste Pump (P2) 50 PUMP1 Control signal for pressure pump (P1)
54 SV11 Control signal for Valve 11 55 SV14 Control signal for Valve 14 56 SV17 Control signal for Valve 17 57 SV20 Control signal for Valve 20 58 SV23 Control signal for Valve 23 59 SV26 Control signal for Valve 26 60 SV29 Control signal for Valve 29 61 SV32 Control signal for Valve 32 62 SV35 Control signal for Valve 35 63 SV38 Control signal for Valve 38
64 NC Empty
65 M7-A Connecting end A of A-phase winding of the sample probe X motor (SM 7)
66 M7-AN Connecting end AN of A-phase winding of the sample probe X motor (SM 7)
67 M7-B Connecting end B of B-phase winding of the sample probe X motor (SM 7)
68 M7-BN Connecting end BN of B-phase winding of the sample probe X motor (SM 7)
69 M8-A Connecting end A of A-phase winding of the sample probe Y motor (SM 8)
70 M8-AN Connecting end AN of A-phase winding of the sample probe Y motor (SM 8)
71 M8-B Connecting end B of B-phase winding of the sample probe Y motor (SM 8)
72 M8-BN Connecting end BN of B-phase winding of the sample probe Y motor (SM 8)
73 HT1-DRV Control end of the reaction bath heater 74 HT2-DRV Control end of the optical system heater
85 SV9 Control signal for Valve 9 86 SV12 Control signal for Valve 12 87 SV15 Control signal for Valve 15 88 SV18 Control signal for Valve 18 89 SV21 Control signal for Valve 21 90 SV24 Control signal for Valve 24 91 SV27 Control signal for Valve 27 92 SV30 Control signal for Valve 30 93 SV33 Control signal for Valve 33 94 SV36 Control signal for Valve 36
95 SV39 Control signal for Valve 39 (signal outputted but disconnected with the Valve 39)
96 NC Empty
Definition of J4
J4 connects to the PB1 connector of the motherboard, and is the interface used for sensor detection and communication.
Table 5-61 Sensors/Communication interfaces-Definition of J4
Pin Name Note
1 PRTO_T1 Temperature sensor signal end of heater 1 (reaction bath) 2 PRTO_T2 Temperature sensor signal end of heater 2 (optical system) 3 PRESSURE_1ST_A Input signal of pressure sensor 1 (Pressure)
4 5 6 7 8 9 10 11 GND GND 12 13 14 15 16 VCC 5V power supply
20 LIQ_SIN5 Input signal of liquid-level sensor5 (reserved) 21 LIQ_SIN7 Input signal of waste liquid-level sensor 22 LS_CTRL Control signal for liquid-level sampling
23 GND Digital ground
24 VC_SIN17 Sending end power signal of position sensor 17 (reserved) 25 VC_SIN18 Sending end power signal of position sensor 18 (reserved) 26 VC_SIN19 Sending end power signal of position sensor 19 (reserved) 27 VC_SIN20 Sending end power signal of position sensor 20 (reserved) 28 VC_SIN1 Sending end power signal of sampling syringe initial position
sensor (OP1)
29 M_SIN2 Receiving end feedback signal of sample injection syringe initial position sensor (OP 2)
30 VC_SIN4 Sending end power signal of lyse syringe initial position sensor (OP 4)
31 M_SIN5 Receiving end feedback signal of diluent syringe initial position sensor (OP 5)
32 VC_SIN7 Sending end power signal of position sensor 7 (reserved) 33 PRTO_REF Reference end of heater temperature sensor signal 34 PRTO_REF Reference end of heater temperature sensor signal 35 PRESSURE_2ST_A Input signal of pressure sensor 2 (vacuum)
36 37 38 39 40 41 42 43 GND Digital ground 44 45
54
55 GND Digital ground
56 M_SIN17 Receiving end feedback signal of position sensor 17 (reserved)
57 M_SIN18 Receiving end feedback signal of position sensor 18 (reserved)
58 M_SIN19 Receiving end feedback signal of position sensor 19 (reserved)
59 M_SIN20 Receiving end feedback signal of position sensor 20 (reserved)
60 M_SIN1 Receiving end feedback signal of sampling syringe initial position sensor (OP 1)
61 VC_SIN3 Sending end power signal of sheath syringe initial position sensor (OP 3)
62 M_SIN4 Receiving end feedback signal of lyse syringe initial position sensor (OP 4)
63 VC_SIN6 Sending end power signal of relieve valve position sensor (OP 6)
64 M_SIN7 Receiving end feedback signal of position sensor 7 (reserved) 65 AMBINET_T_A Input signal of ambient temperature sensor
66 67 68 69 70 71 72 73 74 75 GND Digital ground 76 77 78 79 80 VCC 5V power supply 81 GND Digital ground
85 TDO Data output pin of JTAG interface 86
87 GND Digital ground
88 UP_TX Serial port sending data signal (UART0) 89 UP_RX Serial port receiving data signal (UART0) 90
91 GND Digital ground
92 VC_SIN2 Sending end power signal of sample injection syringe initial position sensor (OP 2)
93 M_SIN3 Receiving end feedback signal of sheath syringe initial position sensor (OP 3)
94 VC_SIN5 Sending end power signal of diluent syringe initial position sensor (OP 5)
95 M_SIN6 Receiving end feedback signal of relieve valve position sensor (OP 6)
96 VC_SIN8 Sending end power signal of position sensor 8 (reserved)
Definition of J5
J5 connects to the PB2 connector of the motherboard, and is the interface used for the stepping motor control and the position sensor signal detection.
Table 5-62 Stepping motor control interface-definition of J5
Pin Definition Note
1 M_SIN8 Receiving end feedback signal of position sensor 8 (reserved) 2 VC_SEN10 Sending end power signal of autoloading position sensor (OP 10) 3 M_SIN11 Receiving end feedback signal of position sensor 11 (reserved) 4 VC_SEN13 Sending end power signal of WBC bath position sensor (OP 13) 5 M_SIN14 Receiving end feedback signal of RBC bath position sensor (OP
14)
6 VC_SEN16 Sending end power signal of sample probe Y lower position sensor (OP 16)
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 PGND Power ground
33 VC_SEN9 Sending end power signal of close tube position sensor (OP 9) 34 M_SIN10 Receiving end feedback signal of autoloading position sensor (OP
10)
35 VC_SEN12 Sending end power signal of DIFF bath position sensor (OP 12) 36 M_SIN13 Receiving end feedback signal of WBC bath position sensor (OP
13)
37 VC_SEN15 Sending end power signal of sample probe Y upper position sensor (OP 15)
38 M_SIN16 Receiving end feedback signal of sample probe Y lower position sensor (OP 16)
39 GND Digital ground
40 NC Empty
41 M1_A Connecting end A of A-phase winding of the sample syringe motor (SM 1)
42 M1_AN Connecting end AN of A-phase winding of the sample syringe motor (SM 1)
43 M1_B Connecting end B of B-phase winding of the sample syringe motor (SM 1)
syringe motor (SM 2)
46 M2_AN Connecting end AN of A-phase winding of the sample injection syringe motor (SM 2)
47 M2_B Connecting end B of B-phase winding of the sample injection syringe motor (SM 2)
48 M2_BN Connecting end BN of B-phase winding of the sample injection syringe motor (SM 2)
49 M3_A Connecting end A of A-phase winding of the sheath syringe motor (SM 3)
50 M3_AN Connecting end AN of A-phase winding of the sheath syringe motor (SM 3)
51 M3_B Connecting end B of B-phase winding of the sheath syringe motor (SM 3)
52 M3_BN Connecting end BN of B-phase winding of the sheath syringe motor (SM 3)
53 M4_A Connecting end A of A-phase winding of the lyse syringe motor (SM 4)
54 M4_AN Connecting end AN of A-phase winding of the lyse syringe motor (SM 4)
55 M4_B Connecting end B of B-phase winding of the lyse syringe motor (SM 4)
56 M4_BN Connecting end BN of B-phase winding of the lyse syringe motor (SM 4)
57 M5_A Connecting end A of A-phase winding of the diluent syringe motor (SM 5)
58 M5_AN Connecting end AN of A-phase winding of the diluent syringe motor (SM 5)
59 M5_B Connecting end B of B-phase winding of the diluent syringe motor (SM 5)
65 M_SIN9 Receiving end feedback signal of close tube position sensor (OP 9) 66 VC_SEN11 Sending end power signal of position sensor 11 (reserved)
67 M_SIN12 Receiving end feedback signal of DIFF bath position sensor (OP 12)
68 VC_SEN14 Sending end power signal of RBC bath position sensor (OP 14) 69 M_SIN15 Receiving end feedback signal of sample probe Y upper position
sensor (OP 15)
70 DCM DC motor control signal (reserved)
71 GND Digital ground
72 NC Empty
73 M1_A Connecting end A of A-phase winding of the sample syringe motor (SM 1)
74 M1_AN Connecting end AN of A-phase winding of the sample syringe motor (SM 1)
75 M1_B Connecting end B of B-phase winding of the sample syringe motor (SM 1)
76 M1_BN Connecting end BN of B-phase winding of the sample syringe motor (SM 1)
77 M2_A Connecting end A of A-phase winding of the sample injection syringe motor (SM 2)
78 M2_AN Connecting end AN of A-phase winding of the sample injection syringe motor (SM 2)
79 M2_B Connecting end B of B-phase winding of the sample injection syringe motor (SM 2)
80 M2_BN Connecting end BN of B-phase winding of the sample injection syringe motor (SM 2)
81 M3_A Connecting end A of A-phase winding of the sheath syringe motor (SM 3)
82 M3_AN Connecting end AN of A-phase winding of the sheath syringe motor (SM 3)
83 M3_B Connecting end B of B-phase winding of the sheath syringe motor (SM 3)
84 M3_BN Connecting end BN of B-phase winding of the sheath syringe motor (SM 3)
85 M4_A Connecting end A of A-phase winding of the lyse syringe motor (SM 4)
(SM 4)
88 M4_BN Connecting end BN of B-phase winding of the lyse syringe motor (SM 4)
89 M5_A Connecting end A of A-phase winding of the diluent syringe motor (SM 5)
90 M5_AN Connecting end AN of A-phase winding of the diluent syringe motor (SM 5)
91 M5_B Connecting end B of B-phase winding of the diluent syringe motor (SM 5)
92 M5_BN Connecting end BN of B-phase winding of the diluent syringe motor (SM 5)
93 M6_A Connecting end A of A-phase winding of the reserved motor (SM 6, reserved)
94 M6_AN Connecting end AN of A-phase winding of the reserved motor (SM 6, reserved)
95 M6_B Connecting end B of B-phase winding of the reserved motor (SM 6, reserved)
96 M6_BN Connecting end BN of B-phase winding of the reserved motor (SM 6, reserved)
Definition of J8
J8 is the interface used for communication debugging.
Definition of J9
J9 is the MCU debug interface (JTAG mode).
Table 5-63 FPGA debug interface-definition of J9 Pin Name Pin Name
1 VDD 2 GND
3 GND 4 TCK
Assembly drawing
Figure 5-15 Assembly drawing of the drive board
5.3.3 Adjustment and Test Points
LED function definition
Table 5-64 LED definition
Indicator Note
D1 FPGA configuration status indicator. It turns on during FPGA configuration.
D2 FPGA working status indicator. It flashes every 1s when FPGA works normally.
D49 24V power supply (24V0) status indicator. It turns on when the 24V power supply is normal.
D50 3.3V power supply (VDD) status indicator. It turns on when the 3.3V power supply is normal.
D65 MCU working status indicator. It flashes every 1s when MCU works normally. D66 Working status indicator of optical system heater. It turns on during heating.
D67 Working status indicator of reaction bath (DIFF bath). It turns on during heating.
Function definition of test points
Table 5-65 Test point definition
No. Name Pin Note
1 TP1 PIN26 of U2 FPGA configuration signals F_NCONFIG 2 TP2 PIN28 of U2 FPGA 24.5454MHz clock input signals
FPGA_CLK
3 TP3 PIN228 of U2 Address latch enabling signals of MCU external bus ALE
4 TP4 PIN50 of U2 Read signals of MCU external bus /RD 5 TP5 PIN20 of U2 FPGA interrupt request signals FPGA_INT 6 TP6 PIN73 of U2 Write signals of MCU external bus /WR 7 TP7 PIN11 of U2 FPGA reset signals F_RST
8 TP8 1V5 Voltage of +1.5VDC power supply
(1.5±0.075V)
9 TP9 SIO_IN Data input signals of MCU valve control chip 10 TP10 SIO_CLK Clock signals of MCU valve control chip 11 TP11 SIO_EN Enabling signals of MCU valve control chip 12 TP12 SIO_LATCH Data latch signals of MCU valve control chip 13 TP13 PIN17 of U10 Stepping pulse signals of sample probe X
motor STEP7
14 TP14 PIN15 of U9 Stepping pulse signals of sample probe Y motor STEP8
19 TP20 PIN16 of U26 Stepping pulse signals of diluent syringe motor STEP5
20 TP21 PIN11 of U10 Stepping pulse signals of reserved motor STEP6 (not used)
21 TP22 VDD Voltage of +3.3VDC power supply
(3.3±0.15V) 22 TP23
23 TP24 GND Digital ground
24 TP25 1V5 Voltage of +1.5VDC power supply
(1.5±0.075V)
25 TP26 PIN1 of U32 Ambient temperature detection signals (voltage) AMBINET_T
26 TP27 ADC_VCC Detection signals of VCC（+5VDC） after voltage-dividing （2.00±0.15V）
27 TP28 ADC_12V Detection signals of 12V0(+12VDC) after voltage-dividing （2.13±0.15V）
28 TP29 ADC_24V Detection signals of 24V0(+24VDC) after voltage-dividing （2.23±0.15V）
29 TP30 PIN1 of U33 Pressure chamber detection signals (voltage) PRESSURE_1ST
30 TP31 PIN7 of U33 Vacuum chamber detection signals (voltage) PRESSURE_2ST
31 TP34 PIN2 of U37 Reference voltage of MCU analog-to-digital module REFIN（2.50±0.006V）
34 TP35 PIN100 of U35 Voltage of MCU digital-to-analog output channel 0
35 TP36 PIN26 of U35 MCU 25.5454MHz clock input signals CLKIN
36 TP37 PIN99 of U35 Voltage of MCU digital-to-analog output channel 1
37 TP38 PIN57 of U35 MCU system clock output signals SYSCLK 38 TP39 PIN6 of U45 Amplifier output signals of the temperature
collection module TEMPER_AD
39 TP40 PRTD_REF Basic voltage of the amplifier input signals of the temperature collection module
module amplifier
42 TP43 PIN8 of U22 Driving reference voltage of sample syringe motor VREF1
43 TP44 PIN8 of U23 Driving reference voltage of sample injection syringe motor VREF2
44 TP45 PIN8 of U24 Driving reference voltage of sheath syringe motor VREF3
45 TP46 PIN8 of U29 Driving reference voltage of lyse syringe motor VREF4
46 TP47 PIN8 of U28 Driving reference voltage of diluent syringe motor VREF5
47 TP48 PIN8 of U27 Driving reference voltage of reserved motor VREF6 (not used)
48 TP49 PIN8 of U11 Driving reference voltage of sample probe X motor VREF7
49 TP50 PIN8 of U13 Driving reference voltage of sample probe Y motor VREF8