Fujitsu FR60 Hardware Manual page 183

■ I/O Pins
The I/O pins are external bus interface pins (Some pins have other uses).
Ordinary bus interface
A23-A00, D31-D16(AD15-AD00)
CS0, CS1, CS2, CS3,
AS, SYSCLK, MCLK
RD
WR0, WR1,
RDY, BRQ, BGRNT
Memory interface
MCLK
DMA interface
IOWR, IORD,
DACK0, DACK1, DACK2
DREQ0, DREQ1, DREQ2
DEOP0/DSTP0, DEOP1/DSTP1, DEOP2/DSTP2
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