Внутренние разъёмы

Самый распространенный внутренний разъём, применяемый в устройствах SCSI, ? HE68Male (табл. 2) и HE50Male (табл. 4).

Таблица 2

Внешний и внутренний разъем HD68. Применяется в интерфейсах SCSI-2,3. Определен стандартом SPI (1995г.)

Single-Ended SCSI	Differential SCSI	HD-68		Single-Ended SCSI	Differential SCSI	HD-68
Signal name	Signal name	Pin#	Signal name	Signal name	Pin#
Ground	+ Data Bit 12	1	Data Bit 12	? Data Bit 12	35
Ground	+ Data Bit 13	2	Data Bit 13	? Data Bit 13	36
Ground	+ Data Bit 14	3	Data Bit 14	? Data Bit 14	37
Ground	+ Data Bit 15	4	Data Bit 15	? Data Bit 15	38
Ground	+ Parity Bit 1	5	Parity Bit 1	? Parity Bit 1	39
Ground	+ Data Bit 0	6	Data Bit 0	? Data Bit 0	40
Ground	+ Data Bit 1	7	Data Bit 1	? Data Bit 1	41
Ground	+ Data Bit 2	8	Data Bit 2	? Data Bit 2	42
Ground	+ Data Bit 3	9	Data Bit 3	? Data Bit 3	43
Ground	+ Data Bit 4	10	Data Bit 4	? Data Bit 4	44
Ground	+ Data Bit 5	11	Data Bit 5	? Data Bit 5	45
Ground	+ Data Bit 6	12	Data Bit 6	? Data Bit 6	46
Ground	+ Data Bit 7	13	Data Bit 7	? Data Bit 7	47
Ground	+ Parity Bit 0	14	Parity Bit 0	? Parity Bit 0	48
Ground	Ground	15	Ground	Ground	49
Ground	Diffsens	16	Ground	Ground	50
Term-n Power	Term-n Power	17	Term-n Power	Term-n Power	51
Term-n Power	Term-n Power	18	Term-n Power	Term-n Power	52
Reserved	Reserved	19	Reserved	Reserved	53
Ground	Ground	20	Ground	Ground	54
Ground	+ Attention	21	Attention	? Attention	55
Ground	Ground	22	Ground	Ground	56
Ground	+ Busy	23	Busy	? Busy	57
Ground	+Acknowledge	24	Acknowledge	? Acknowledge	58
Ground	+ Reset	25	Reset	? Reset	59
Ground	+Message	26	Message	? Message	60
Ground	+ Select	27	Select	? Select	61
Ground	+Com./Data	28	Com./Data	?Com./Data	62
Ground	+ Request	29	Request	? Request	63
Ground	+Input/Outpt	30	Input/Output	? Input/Output	64
Ground	+ Data Bit 8	31	Data Bit 8	? Data Bit 8	65
Ground	+ Data Bit 9	32	Data Bit 9	? Data Bit 9	66
Ground	+ Data Bit 10	33	Data Bit 10	? Data Bit 10	67
Ground	+ Data Bit 11	34	Data Bit 11	? Data Bit 11	68

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Таблица 3

Внешние разъемы LD50 и HD50 SCSI

Single-Ended SCSI	Differential SCSI	HD-50		Single-Ended SCSI	Differential SCSI	HD-50
Signal name	Signal name	Pin#	Signal name	Signal name	Pin#
Ground	+ Data Bit 0	1	Data Bit 0	? Data Bit 0	26
Ground	+ Data Bit 1	2	Data Bit 1	? Data Bit 1	27
Ground	+ Data Bit 2	3	Data Bit 2	? Data Bit 2	28
Ground	+ Data Bit 3	4	Data Bit 3	? Data Bit 3	29
Ground	+ Data Bit 4	5	Data Bit 4	? Data Bit 4	30
Ground	+ Data Bit 5	6	Data Bit 5	? Data Bit 5	31
Ground	+ Data Bit 6	7	Data Bit 6	? Data Bit 6	32
Ground	+ Data Bit 7	8	Data Bit 7	? Data Bit 7	33
Ground	+ Parity Bit 0	9	Parity Bit 0	? Parity Bit 0	34
Ground	Ground	10	Ground	Ground	35
Ground	Ground	11	Ground	Ground	36
Reserved	Reserved	12	Reserved	Reserved	37
Ground	Ground	13	Term-n Power	Term-n Power	38
Reserved	Reserved	14	Reserved	Reserved	39
Ground	Ground	15	Ground	Ground	40
Ground	+ Attention	16	Attention	? Attention	41
Ground	Ground	17	Ground	Ground	42
Ground	+ Busy	18	Busy	? Busy	43
Ground	+ Acknowledge	19	Acknowledge	? Acknowledge	44
Ground	+ Reset	20	Reset	? Reset	45
Ground	+ Message	21	Message	? Message	46
Ground	+ Select	22	Select	? Select	47
Ground	+ C/D	23	C/D	? C/D	48
Ground	+ Request	24	Request	? Request	49
Ground	+ I/O	25	I/O	? I/O	50

Таблица 4

Разъем HE50 SCSI

Single-Ended SCSI	Differential SCSI	HE-50		Single-Ended SCSI	Differential SCSI	HE-50
Signal name	Signal name	Pin#	Signal name	Signal name	Pin#
Ground	+ Data Bit 0	1	Term-n Power	Term-n Power	26
Ground	? Data Bit 0	2	Reserved	Reserved	27
Ground	+ Data Bit 1	3	Reserved	Reserved	28
Ground	? Data Bit 1	4	Ground	Ground	29
Ground	+ Data Bit 2	5	Ground	Ground	30
Ground	? Data Bit 2	6	Ground	+ Attention	31
Ground	+ Data Bit 3	7	Attention	? Attention	32
Ground	? Data Bit 3	8	Ground	Ground	33
Ground	+ Data Bit 4	9	Ground	Ground	34
Ground	? Data Bit 4	10	Ground	+ Busy	35
Ground	+ Data Bit 5	11	Busy	? Busy	36
Reserved	? Data Bit 5	12	Ground	+ Acnowledge	37
Ground	+ Data Bit 6	13	Acknowledge	? Acknowledge	38
Reserved	? Data Bit 6	14	Ground	+ Reset	39
Ground	+ Data Bit 7	15	Reset	? Reset	40
Ground	? Data Bit 7	16	Ground	+ Message	41
Ground	+ Parity Bit 0	17	Message	? Message	42
Ground	? Parity Bit 0	18	Ground	+ Select	43
Ground	Ground	19	? Select	? Select	44
Ground	Ground	20	Ground	+ C/D	45
Ground	Ground	21	C/D	? C/D	46
Ground	Ground	22	Ground	+ Request	47
Ground	Reserved	23	Request	? Request	48
Ground	Reserved	24	Ground	+ I/O	49
Ground	Ground	25	I/O	? I/O	50

Содержание раздела

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