Black Box SW487A-R2 Signal Name, 1. SCSI connector assignments for single-ended SE, bit SCSI wide

CHAPTER 6: SCSI Technical Information

has the highest priority during the Arbitration phase. Bit number, significance, and priority decrease downward to DB0. A data bit is defined as a one when the signal value is true and as a zero when the signal value is false. Data parity DBP and DBP1 shall be odd.

Table 6-1. SCSI connector assignments for single-ended (SE)

16-bit SCSI (wide).

Signal Name	Pin Number	Signal Name	Pin Number
GROUND	1	-DB12	35
GROUND	2	-DB13	36
GROUND	3	-DB14	37
GROUND	4	-DB15	38
GROUND	5	-DBP1	39
GROUND	6	-DB0	40
GROUND	7	-DB1	41
GROUND	8	-DB2	42
GROUND	9	-DB3	43
GROUND	10	-DB4	44
GROUND	11	-DB5	45
GROUND	12	-DB6	46
GROUND	13	-DB7	47
GROUND	14	-DBP	48
GROUND	15	GROUND	49
GROUND	16	GROUND	50
TERMPWR	17	TERMPWR	51
TERMPWR	18	TERMPWR	52
RESERVED	19	RESERVED	53
GROUND	20	GROUND	54
GROUND	21	-ATN	55
GROUND	22	GROUND	56
GROUND	23	-BSY	57
GROUND	24	-ACK	58
GROUND	25	-RST	59
GROUND	26	-MSG	60
GROUND	27	-SEL	61
GROUND	28	-C/D	62

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