Appendix D-48 Product Overview Rev. A
Confidential
PB2/HLCAS1 46 LED_PAPER LED_PAPER OUT On Off
PB3/HUCAS1 47 SEN_PWR
(sensor power On/Off)
SEN_PWR OUT Power off Power on
PB4/WE1 48 PTLED_COM PTLED_COM OUT Power on Power off
PA0/CAS0 49 MICR plunger (+) MICR_SOL1 OUT
PA1/UCAS0 50 MICR plunger (-) MICR_SOL2 OUT
PA2/OE0 51 SLIP plunger (+) SLIP_SOL1 OUT
PA3/OE1 52 SLIP plunger (-) SLIP_SOL2 OUT
PA4/WE0 53 EP-Power ON/OFF EP_ON OUT
DVSS 54 GND
P85/CS5 55 CS spare CS_RES OUT
P84/CS4 56 EJM (Electronic journal flash) CS_EJ OUT
Not selected
EJM selected
P83/CS3 57 GA CS_CG OUT
Not selected
Font selected
P82/CS2 58 ROM1 (External program) CS_PGM OUT
Not selected
Program
selected
P81/CS1/RAS0 59 RAM CS_RAM OUT
Not selected
External RAM
selected
P80/CS0 60 ROM2 (FONT) CS_GA OUT
Not selected
GA selected
DVCC 61 VCC
P76/BUSAK 62 M190 motor drive signal 1 EP_MOTOR1 OUT Not driven Driven
P75/BUSRQ 63 M190 motor drive signal 2 EP_MOTOR2 OUT Brake
P74 64 Solenoid drive 1 LEVER1 OUT Open Driven
P73 65 Solenoid drive 2 LEVER2 OUT Open Driven
P72/WRLH 66
External memory write (D8
15)
WRH OUT
P71/WRLL 67 External memory write (D0
7) WRL OUT
P70/RD 68 External memory read RD OUT
DVSS 69 GND
P00/D0 70 External data bus D0
10
P01/D1 71 External data bus D1
10
P02/D2 72 External data bus D2
10
P03/D3 73 External data bus D3
10
P04/D4 74 External data bus D4
10
P05/D5 75 External data bus D5
10
P06/D6 76 External data bus D6
10
P07/D7 77 External data bus D7
10
DVCC 78 VCC
TableD-7 CPU terminals and functions
Port (Terminal) Pin Description Circuit Signal I/O I/O Definition
Name No. Name
HL
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