Curtis AR-B1682 operation manual SA2, SA1, HD LED a Not Used, IDE2 Hard Disk Drive ConnectorCN7

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PIN	SIGNAL	PIN	SIGNAL
1	-RESET	2	GROUND
3	DATA 7	4	DATA 8
5	DATA 6	6	DATA 9
7	DATA 5	8	DATA 10
9	DATA 4	10	DATA 11
11	DATA 3	12	DATA 12
13	DATA 2	14	DATA 13
15	DATA 1	16	DATA 14
17	DATA 0	18	DATA 15
19	GROUND	20	NOT USED
21	IDEDRQA	22	GROUND
23	-LOW A	24	GROUND
25	-LOR A	26	GROUND
27	-CHRDY A	28	GROUND
29	DACKA	30	GROUND
31	-IRQ 14	32	NOT USED
33	SA 1	34	NOT USED
35	SA 0	36	SA2
37	CS 0	38	SA1
39	HD LED A	40	NOT USED

IDE2 : Hard Disk Drive Connector(CN7)

The pin assignments are as follows:

1

2

4 3 4 4

PIN	SIGNAL	PIN	SIGNAL
1	-RESET	2	GROUND
3	DATA 7	4	DATA 8
5	DATA 6	6	DATA 9
7	DATA 5	8	DATA 10
9	DATA 4	10	DATA 11
11	DATA 3	12	DATA 12
13	DATA 2	14	DATA 13
15	DATA 1	16	DATA 14
17	DATA 0	18	DATA 15
19	GROUND	20	NOT USED
21	IDEDRQA	22	GROUND
23	-LOW A	24	GROUND
25	-LOR A	26	GROUND
27	-CHRDY A	28	GROUND
29	DACKA	30	GROUND
31	-IRQ 14	32	NOT USED
33	SA 1	34	NOT USED
35	SA 0	36	SA2
37	CS 0	38	SA1
39	HD LED A	40	NOT USED
41	VCC	42	VCC
43	GROUND	44	GROUND

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