Datasheet

600
Table 18.1 Multiplexed Pins (cont)
Port
Function 1
(Re-lated Module)
Function 2
(Related Module)
Function 3
(Related Module)
Function 4
(Related Module)
FP-
112
FP-
144
TFP-
120
A PA4 I/O (port) TxD1 output (SCI) — — 47 134 50
PA3 I/O (port) RxD1 input (SCI) — — 48 133 51
PA2 I/O (port) SCK0 I/O (SCI) DREQ0 input
(DMAC)
IRQ0 input
(INTC)
49 132 52
PA1 I/O (port) TxD0 output (SCI) — — 50 131 53
PA0 I/O (port) RxD0 input (SCI) — — 51 130 54
B PB9 I/O (port) IRQ7 input (INTC) A21 output (BSC) ADTRG input (A/D) 32 41 35
PB8 I/O (port) IRQ6 input (INTC) A20 output (BSC) WAIT input (BSC) 31 39 34
PB7 I/O (port) IRQ5 input (INTC) A19 output (BSC) BREQ input (BSC) 30 38 33
PB6 I/O (port) IRQ4 input (INTC) A18 output (BSC) BACK output (BSC) 29 37 32
PB5 I/O (port) IRQ3 input (INTC) POE3 input (port) RDWR output (BSC)28 36 29
PB4 I/O (port) IRQ2 input (INTC) POE2 input (port) CASH output (BSC) 26 34 27
PB3 I/O (port) IRQ1 input (INTC) POE1 input (port) CASL output (BSC) 25 32 26
PB2 I/O (port) IRQ0 input (INTC) POE0 input (port) RAS output (BSC) 24 31 25
PB1 I/O (port) A17 input (BSC) — — 22 27 23
PB0 I/O (port) A16 output (BSC) — — 20 25 21
C PC15 I/O (port) A15 output (BSC) — — 19 24 20
PC14 I/O (port) A14 output (BSC) — — 18 23 19
PC13 I/O (port) A13 output (BSC) — — 17 22 18
PC12 I/O (port) A12 output (BSC) — — 16 21 17
PC11 I/O (port) A11 output (BSC) — — 15 20 16
PC10 I/O (port) A10 output (BSC) — — 14 19 15
PC9 I/O (port) A9 output (BSC) — — 13 18 14
PC8 I/O (port) A8 output (BSC) — — 12 17 13
PC7 I/O (port) A7 output (BSC) — — 11 16 12