AT&T 3B2/300 Technical Reference Manual page 787

- - - - - - - - - - - - - - - - Appendix: CONNECTOR AND CABLING INFORMATION
112-PIN CM521A DIFFERENTIAL SCSI HOST ADAPTER CARD EDGE CONNECTIONS
PIN
DESCRIPTION FUNCTION
001 NOT USED
NC
002
NOT USED
NC
003
NOT USED
NC
004 PERIPHERAL INTERRUPT REQUEST 1 (PINTl[O])
OUTPUT
005
PERIPHERAL BUS ACKNOWLEDGE IN (PBACKI[O])
INPUT
006 NOT USED
NC
007
PERIPHERAL CARD SELECT (PCS[O])
INPUT
008
NOT USED
NC
009
GROUND (GRD)
GROUND
010 SYSTEM RESET (SYSRST[O])
INPUT
011
NOT USED
NC
012 PERIPHERAL CARD FAILURE (PFAIL[O])
OUTPUT
013
INTERRUPT ACKNOWLEDGE IN 2 (PIAKI2[0])
OUTPUT
014
BUS FAULT (PFLT[O])
INPUT /OUTPUT
015
INTERRUPT ACKNOWLEDGE IN 2 (PIAKI2[0])
INPUT
016
GROUND (GRD)
GROUND
017 +5v (VCC)
POWER
018
PERIPHERAL DATA ACKNOWLEDGE (PDTACK[O])
INPUT /OUTPUT
019
PERIPHERAL INTERRUPT ACKNOWLEDGE IN 1 (PIAKil[O])
INPUT
020
PERIPHERAL DATA STROBE 1 (PDSl[O])
INPUT /OUTPUT
021
PERIPHERAL INPUT ACKNOWLEDGE OUT 1 (PIACKOl[O])
INPUT/OUTPUT
022
PERIPHERAL DATA BIT 00 (PDOO(l])
INPUT /OUTPUT
023
PERIPHERAL INPUT ACKNOWLEDGE IN O (PIAKIO[O])
INPUT
024
PERIPHERAL DATA BIT 02 (PD02[1])
INPUT /OUTPUT
025
GROUND (GRD)
GROUND
026
PERIPHERAL DATA BIT 03 (PD03[1])
INPUT /OUTPUT
027
PERIPHERAL BUSY (PBUSY[O])
INOUT/OUTPUT
028
PERIPHERAL DATA BIT 05 (PD05(1])
INPUT /OUTPUT
029
PERIPHERAL INPUT ACKNOWLEDGE IN O (PIAKIO[O])
OUTPUT
030
PERIPHERAL DATA BIT 07 (PD07(1])
INPUT /OUTPUT
031 PERIPHERAL CARD WIDTH (8 OR 16 BITS)(PSIZE16[0])
OUTPUT
032 GROUND (GRD)
GROUND
033
PERIPHERAL DATA STROBE O (PDSO[O])
INPUT /OUTPUT
034 PERIPHERAL DATA BIT 08 (PD08[1])
INPUT /OUTPUT
035 PERIPHERAL DATA BIT 01 (PDOl(l])
INPUT /OUTPUT
036 PERIPHERAL DATA BIT 10 (PDlO[l])
INPUT /OUTPUT
037
GROUND (GRD)
GROUND
038
PERIPHERAL DATA BIT 12 (PD12[1])
INPUT/OUTPUT
039
PERIPHERAL DATA BIT 04 (PD04[1]) INPUT /OUTPUT
040 +5V (VCC)
POWER
041 GROUND (GRD)
GROUND
042 PERIPHERAL DATA BIT 13 (PD13[1])
INPUT /OUTPUT
043 PERIPHERAL DATA BIT 06 (PD06[1])
INPUT/OUTPUT
044
PERIPHERAL DATA BIT 15 (PD15[1]) INPUT/OUTPUT
045 PERIPHERAL DATA BIT 09 (PD09[1])
INPUT /OUTPUT
046
PERIPHERAL BUS REQUEST (PBRQ(O]) INPUT/OUTPUT
047 PERIPHERAL DATA BIT 11 (PDll[l])
INPUT /OUTPUT
048 GROUND (GRD)
GROUND
049
GROUND (GRD) GROUND
050
PERIPHERAL PHYSICAL ADDRESS STROBE (PPAS[O])
INPUT/OUTPUT
051 PERIPHERAL DATA BIT 14 (PD14[1])
INPUT/OUTPUT
052
PERIPHERAL INTERLOCK OPERATION (PLOCK[O]) OUTPUT
053
PERIPHERAL BUS ACKNOWLEDGE OUT (PBACKO[O]) OUTPUT
054 PERIPHERAL PHYSICAL ADDRESS BIT 00 (PPAOO[l]) INPUT/OUTPUT
055
PERIPHERAL READ-WRITE (PR[l]W[O])
INPUT/OUTPUT
056 GROUND (GRD) GROUND
CONNECTOR AND CABLING INFORMATION B-205