CPU‐056S　I/Oマップ・コネクタ配列表

■I/O Map

ADDRESS	FUNCTION
E7H E6H	Parallel I/O Data Out Parallel I/O Status
E5H E4H	8251A Command/Status 8251A Data
E3H E2H E1H E0H	Z80A-CTC Channel 3 Z80A-CTC Channel 2 Z80A-CTC Channel 1 Z80A-CTC Channel 0

■Connector J1

PIN#	SIGNAL	PIN#	SIGNAL
1 3 5 7 9	CLK/TRG1 CLK/TRG2 CLK/TRG3 ZC/TO1 ZC/TO2	2 4 6 8 10	GND GND GND GND GND

■Connector J2

PIN#	SIGNAL	PIN#	SIGNAL
1 3 5 7 9 11 13 15 17 19 21 23 25	GND RxD TxD DSR RTS DTR GND (Hi) - - - - -	2 4 6 8 10 12 14 16 18 20 22 24 26	- - - - - - CTS - - - - - -