LSI SYM22801 - Manual (Page 64)

A-8 Technical Specifications
Table A.4 SCSI Connectors J4/J8
Signal Name Pin Signal Name Pin
GND 1 SD0/ 2
GND 3 SD1/ 4
GND 5 SD2/ 6
GND 7 SD3/ 8
GND 9 SD4/ 10
GND 11 SD5/ 12
GND 13 SD6/ 14
GND 15 SD7/ 16
GND 17 SDP/ 18
GND 19 GND 20
GND 21 CPRSNT_C/
1
1. CPRSNT_C/ is used to sense the connection of a standard
SCSI device by sensing SCSI standard GND on this pin.
22
N/C 23 N/C 24
N/C 25 TERMPWR 26
N/C 27 N/C 28
GND 29 GND 30
GND 31 SATN/ 32
GND 33 GND 34
GND 35 SBSY/ 36
GND 37 SACK/ 38
GND 39 SRST/ 40
GND 41 SMSG/ 42
GND 43 SSEL/ 44
GND 45 SC_D/ 46
GND 47 SREQ/ 48
GND 49 SI_O/ 50