Seagate ST43401N/ND, ST43402ND user manual Ground

ST43401N/ND, ST43402ND User’s Manual, Rev. B 19

Table 4. Unshielded single-ended I/O cabling (P cable)

	Even pin		Odd in
Signal name	numbers	Signal name	numbers
DB– (12)	2	GROUND	1
DB– (13)	4	GROUND	3
DB– (14)	6	GROUND	5
DB– (15)	8	GROUND	7
DB– (P1)	10	GROUND	9
DB– (0)	12	GROUND	11
DB– (1)	14	GROUND	13
DB– (2)	16	GROUND	15
DB– (3)	18	GROUND	17
DB– (4)	20	GROUND	19
DB– (5)	22	GROUND	21
DB– (6)	24	GROUND	23
DB– (7)	26	GROUND	25
DB– (P)	28	GROUND	27
GROUND	30	GROUND	29
GROUND	32	GROUND	31
TERMPWR	34	TERMPWR	33
TERMPWR	36	TERMPWR	35
RESERVED	38	RESERVED	37
GROUND	40	GROUND	39
ATN–	42	GROUND	41
GROUND	44	GROUND	43
BSY–	46	GROUND	45
ACK–	48	GROUND	47
RST–	50	GROUND	49
MSG–	52	GROUND	51
SEL–	54	GROUND	53
C/D–	56	GROUND	55
REQ–	58	GROUND	57
I/O–	60	GROUND	59
DB– (8)	62	GROUND	61
DB– (9)	64	GROUND	63
DB– (10)	66	GROUND	65
DB– (11)	68	GROUND	67

Note. A minus sign indicates active low.