VSBC-32
CXC
ID 21168, Rev. 04
Page C - 6
©
PEP Modular Computers GmbH
C.3 CPU Pinout Cross Reference
The table below shows a cross reference of the special CXC released by the MC68302
and the MC68EN360.
Table 1-4: Cross Reference of MC68302/MC68(EN)360 to CXC Signals
Pin
MC68302
MC68(EN)360
CXC Signals
A1
A2
A3
A4
A5
A6
A8
A9
A10
A11
A12
A13
B1
B2
B4
B5
B7
B8
B10
B11
B13
B14
B16
C1
C2
C3
C4
C5
C6
C8
C9
C10
C11
C12
C13
C15
C16
C17
C18
PB11
PB10
PB9
PB8
PB7/_WDOG
PB6/_TOUT2
PB5/TIN2
PB4/_TOUT1
PB3/TIN1
PB2/_IACK1
PB1/_IACK6
PB0/_IACK7
RCLK1
TCLK1
TXD1
RTS1
RTS3
CD3
RXD1
BRG1
CTS1
CD1
CTS3
DONE
DACK
DREQ
BRG3
TCLK3
RCLK3
TXD3
RXD3
BRG2
CD2
RTS2
CTS2
TCLK2
RCLK2
TXD2
RXD2
PC0/_RTS1/L1ST1
PC1/_RTS2/L1ST2
PC2/_RTS3/_L1RQB/L1ST3
PC3/_RTS4/_L1RQA/L1ST4
PB0/_SPISEL/_RRJCT1
PB1/SPICLK/_RSTRT2
PB2/SPIMOSI(SPITXD)/_RRJCT2
PB3/SPIMISO(SPIRXD)/BRGO4
PB8/_SMSYN1/_DREQ2
PB16/BRGO3/STRBO
PB9/_SMSYN2/_DACK2
PB17/_RSTRT1/STRBI
PA8/CLK1/BRGO1/L1RCLKA/TIN1
PA10/CLK3/BRGO2/L1TCLKA/TIN2
PA3/TXD2
PB13/_RTS2/L1ST2
PB15/_RTS4/_L1RQA/L1ST4
PC11/_CD4/_L1RSYNCA
PA2/RXD2
PB10/SMTXD2/L1CLKOB
PC6/_CTS2
PC7/_CD2/_TGATE2
PC10/_CTS4/_L1TSYNCA/_SDACK1
PB6/SMTXD1/_DONE1
PB5/BRGO2/_DACK1
PB4/BRGO1/_DREQ1
PB11/SMRXD2/L1CLKOA
PA14/CLK7/BRGO4/TIN4
PA15/CLK8/_TOUT4/L1TCLKB
PA7/TXD4/L1RXDA
PA6/RXD4/L1TXDA
PB7/SMRXD1/_DONE2
PC9/_CD3/_L1RSYNCB
PB14/_RTS3/_L1RQB/L1ST3
PC8/_CTS3/_L1TSYNCB/SDACK2
PA12/CLK5/BRGO3/TIN3
PA13/CLK6/_TOUT3/L1RCLKB/BRGCLK2
PA5/TXD3/L1RXDB
PA4/RXD3/L1TXDB
IRQ_1
IRQ_2
IRQ_3
IRQ_4
User-defined
User-defined
User-defined
User-defined
User-defined
SER2_DTR
SER3_DTR
SER1_DTR
SER1_RCLK
SER1_TCLK
SER1_TXD
SER1_RTS
SER3_RTS
SER3_CD
SER1_RXD
User-defined
SER1_CTS
SER1_CD
SER3_CTS
User-defined
DMA_ACK
DMA_REQ
User-defined
SER3_TCLK
SER3_RCLK
SER3_TXD
SER3_RXD
User-defined
SER2_CD
SER2_RTS
SER2_CTS
SER2_TCLK
SER2_RCLK
SER2_TXD
SER2_RXD
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