CPU‐056H　I/Oマップ・コネクタ配列表

■I/O Map

ADDRESS	FUNCTION
E3H E2H E1H E0H	Z80B-PIO Port-B Control Z80B-PIO Port-B Data Z80B-PIO Port-A Control Z80B-PIO Port-A Data

■Connector J1

PIN#	SIGNAL	PIN#	SIGNAL
1 3 5 7 9	/DREQ0 /TEND0 /DREQ1 /TEND1 /INT1	2 4 6 8 10	GND GND GND GND /INT2

■Connectors J2/J3

PIN#	SIGNAL	PIN#	SIGNAL
1 3 5 7 9	GND TxA RTS GND CTS	2 4 6 8 10	RxA DCD (Hi) (Hi) -

■Connector J4

PIN#	SIGNAL	PIN#	SIGNAL
1 3 5 7 9 11 13 15 17 19 21 23 25	PA0 PA2 PA4 PA6 ARDY GND PB0 PB2 PB4 PB6 BRDY GND (+5V)	2 4 6 8 10 12 14 16 18 20 22 24 26	PA1 PA3 PA5 PA7 ASTB GND PB1 PB3 PB5 PB7 BSTB GND (+5V)