Oki 6E specifications PS Board OKIPAGE6ex CN2 Pin Assignment To Main Control PCB, Scrreq-P

PS Board (OKIPAGE6ex)

•CN2 Pin Assignment

To Main Control PCB

			Pin No.	I/O	Signal	Description	Pin No.	I/O	Signal	Description
41	01		01	I	-8V	-8V power input	41	C	0V	Logic ground
	42	02	02	C	0VP	Analog ground	42	C	0V	Logic Ground
43	03		03	C	0V	Logic ground	43	I	SSTXD-P	EEPROM data
	44	04	04		NC		44	I	EEPRMCLK-P	EEPROM clock
45	05		05		NC		45	I	EEPRMCS1-P	EEPROM 1 select
	46	06	06	C	0V	Logic ground	46	I	+5V	+5V power Input
47	07		07	C	0V	Logic ground	47	O	INT2-N	Interrupt request 2
	48	08	08	O	INT1-N	Interrupt request 1	48	I	IOS1-N	I/O select 1
49	09		09	I	IOS0-N	I/O select 0	49	I	CS3-N	ROM/SRAM select 3
	50	10	10	I	CS2-N	ROM/SRAM select 2	50		NC
51	11		11		NC		51	I	NC
	52	12	12	O	DRDY-N	Data read	52		CLRST-N	Cold reset
53	13		13	O	SCSREQ-P	SCC receive request	53		NC
	54	14	14	O	SCRREQ-P	SCC send request	54	I	NC
55	15		15	I	A08-P	Address bit 8	55	I	A07-P	Address bit 7
	56	16	16	I	A06-P	Address bit 6	56	I	A05-P	Address bit 5
57	17		17	I	A04-P	Address bit 4	57	I	A03-P	Address bit 3
	58	18	18	I	A02-P	Address bit 2	58	I	A01-P	Address bit 1
59	19		19	I	A00-P/ORE-N	Address bit 0	59	I	A21-P	Address bit 21
	60	20	20	I	A20-P	Address bit 20	60	I	A19-P	Address bit 19
61	21		21	I	A17-P	Address bit 17	61	I	DCAS0-N	DCAS0
	62	22	22	I	DCAS1-N	DCAS1	62	I	RD-N	RD-N
63	23		23	I	A18-P	Address bit 18	63	I	A16-P	Address bit 16
	64	24	24	I	A15-P	Address bit 15	64	I	A14-P	Address bit 14
65	25		25	I	A13-P	Address bit 13	65	C	0V
	66	26	26	I	+5V	+5V power input	66	I	A12-P	Address bit 12
67	27		27	I	A11-P	Address bit 11	67	I	A10-P	Address bit 10
	68	28	28	I	A09-P	Address bit 9	68	I	WR-N	WR-N
69	29		29	I	DRAS2-N	DRAM select 2	69	I	DRAS3-N	DRAM select 3
	70	30	30	I	DRAN4-N	DRAM select 4	70	I	DRAS5-N	DRAM select 5
71	31		31	C	D07-P	Data bit 7	71	C	D06-P	Data bit 6
	72	32	32	C	D05-P	Data bit 5	72	C	D04-P	Data bit 4
73	33		33	C	D02-P	Data bit 2	73	C	D03-P	Data bit 3
	74	34	34	C	D00-P	Data bit 0	74	C	D01-P	Data bit 1
75	35		35	C	0V	Logic ground	75	I	+5V	+5V power input
	76	36	36	C	D14-P	Data bit 14	76	C	D15-P	Data bit 15
77	37		37	C	D12-P	Data bit 12	77	C	D13-P	Data bit 13
	78	38	38	C	D11-P	Data bit 11	78	C	D10-P	Data bit 10
79	39		39	C	D09-P	Data bit 9	79	C	D08-P	Data bit 8
	80	40	40		NC		80		NC

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