IBM manual CIO-DIO48H Users Guide, Specifications, Main connector pin out, Signal name

CIO-DIO48H User's Guide					Specifications
			Table 5. Main connector pin out
	Pin	Signal name		Pin	Signal name
	50	GND		49	+5V
	48	FIRSTPORTC Bit 0		47	FIRSTPORTC Bit 1
	46	FIRSTPORTC Bit 2		45	FIRSTPORTC Bit 3
	44	FIRSTPORTC Bit 4		43	FIRSTPORTC Bit 5
	42	FIRSTPORTC Bit 6		41	FIRSTPORTC Bit 7
	40	FIRSTPORTB Bit 0		39	FIRSTPORTB Bit 1
	38	FIRSTPORTB Bit 2		37	FIRSTPORTB Bit 3
	36	FIRSTPORTB Bit 4		35	FIRSTPORTB Bit 5
	34	FIRSTPORTB Bit 6		33	FIRSTPORTB Bit 7
	32	FIRSTPORTA Bit 0		31	FIRSTPORTA Bit 1
	30	FIRSTPORTA Bit 2		29	FIRSTPORTA Bit 3
	28	FIRSTPORTA Bit 4		27	FIRSTPORTA Bit 5
	26	FIRSTPORTA Bit 6		25	FIRSTPORTA Bit 7
	24	SECONDPORTC Bit 0		23	SECONDPORTC Bit 1
	22	SECONDPORTC Bit 2		21	SECONDPORTC Bit 3
	20	SECONDPORTC Bit 4		19	SECONDPORTC Bit 5
	18	SECONDPORTC Bit 6		17	SECONDPORTC Bit 7
	16	SECONDPORTB Bit 0		15	SECONDPORTB Bit 1
	14	SECONDPORTB Bit 2		13	SECONDPORTB Bit 3
	12	SECONDPORTB Bit 4		11	SECONDPORTB Bit 5
	10	SECONDPORTB Bit 6		9	SECONDPORTB Bit 7
	8	SECONDPORTA Bit 0		7	SECONDPORTA Bit 1
	6	SECONDPORTA Bit 2		5	SECONDPORTA Bit 3
	4	SECONDPORTA Bit 4		3	SECONDPORTA Bit 5
	2	SECONDPORTA Bit 6		1	SECONDPORTA Bit 7

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