user manual

PrPMC800/800ET Processor PMC Module Installation and Use (PrPMC800A/IH5)
4 Connector Pin Assignments
34
Signal Description for P14
I2CSDA: I
2
C bus serial data
I2CSCL: I
2
C bus clock
TXD: RS-232 serial port transmit data
RXD: RS-232 serial port receive data
CPUTDI: Processor RISCwatch TDI
CPUTDO: Processor RISCwatch TDO
CPUTRST_L: Processor RISCwatch Test Reset
CPUTCK: Processor RISCwatch Test Clock
CPUTMS: Processor RISCwatch Test Mode Select
SRESET_L: Processor RISCwatch Soft Reset
CPURST_L: Processor RISCwatch CPU Reset
CHKSTPO_L: Processor RISCWatch CPU Checkstop Out
BANKB_SEL: Flash Bank B reset vector select
XOE_L: Xport Output Enable. Equivalent to FLASHOE_L on PrPMC750
XUUWE_L: Xport Upper Byte Write Enable. Equivalent to FLASHUWE_L on
PrPMC750.
XUMWE_L: Xport Lower Byte Write Enable in 16-bit mode. Equivalent to
FLASHLWE_L on PrPMC750.
XCS1_L Xport1 Chip Select. Equivalent to FLASHCS_L on PrPMC750.
XALE_L Xport Address Latch Enable. Equivalent to FLASHALE_L on
PrPMC750.
XADR_L (7:1) Xport address lines. Equivalent to RA_FLASH (6:0) on PrPMC750.
XAD (6:1) Xport address lines. Equivalent to BA_FLASH1, BA_FLASH0, and
RA_FLASH (11:7) respectively on PrPMC750.
XAD (31:16) Xport 16-bit data bus. Equivalent to RD_FLASH (0:15) on
PrPMC750.
XWAIT_L FLASH port wait state enable
ABORT_L ABORT interrupt
HOSTINT(0:3) Host interrupt
TXP/TXN Ethernet transmit signal pair for optional rear I/O. These pins are no
connects for front I/O Ethernet.
RXP/RXN Ethernet receive signal pair for optional rear I/O. These pins are no
connects for front I/O Ethernet.