Xerox WorkCentre 385 Service Manual page 151

Table 1: General Purpose I/O Port Of KS32C6100
CIRCUIT
PIN NAME
NAME
GPI00/EXTDRQ0 /OPE_RST
GPI01/EXTDRQ1 /SDREQ
GPI02/EXTDRQ2 RY/BY
GPI03/EXTACK0 /RST_OUT
GPI04/EXTACK1 /SDACK
GPI05/EXTACK2 RTC_CE
GPI06/EXTIREQ0 NC
GPI07/EXTIREQ1 /MIRQ
GPI08/EXTIACK0 RTC_CLK
GPI09/EXTIACK1 RTC_DATA
GPI010/PPDOE /WR_FLASH
GPI011/nCPUPWR NC
GPI012/nENGPWR NC
GPI013/TECLK /EXITP
GPI014 /TONER_DET
GPI015/TIMEOUT0 KEYCLICK
WorkCentre 385
I/O STATE DESCRIPTION
O L Z8201 OPE MICOM RESET OUTPUT
I L SDIP DMA REQUEST SIGNAL INPUT
O H SET FLASH MEMORY WRITE MODE
L SET FLASH MEMORY READ MODE
O L EXTERNAL I/O RESET OUTPUT
O L SDIP DMA ACKNOWLEDGE SIGNAL
OUTPUT
O L RTC-4513 CHIP SELECT OUTPUT
I L MODEM INTERRUPT REQUEST INPUT
O RTC-4513 CLOCK OUTPUT
I/O RTC-4513 DATA INPUT/OUTPUT
O L FLASH MEMORY WRITE
CONTROL SIGNAL OUTPUT
O L
I L UNUSED
O KEY CLICK OUTPUT SIGNAL
12/98
www.printcopy.info
7 - 17
Circuit Description