Specifications
CHAPTER 3
I/O Specifications
DIMM Connector 49
8 MD(5) Data bit 5 D(5) Data bit 5
9 MD(6) Data bit 6 D(6) Data bit 6
10 MD(7) Data bit 7 D(7) Data bit 7
13 MD(8) Data bit 8 D(8) Data bit 8
14 MD(9) Data bit 9 D(9) Data bit 9
15 MD(10) Data bit 10 D(10) Data bit 10
16 MD(11) Data bit 11 D(11) Data bit 11
17 MD(12) Data bit 12 D(12) Data bit 12
19 MD(13) Data bit 13 D(13) Data bit 13
20 MD(14) Data bit 14 D(14) Data bit 14
21 MD(15) Data bit 15 D(15) Data bit 15
27 DWE L Write enable BMWE Write enable
28 CAS(0) Column address
strobe byte 0
BCAS(0) Column address
strobe byte 0
29 CAS(2) Column address
strobe byte 2
BCAS(2) Column address
strobe byte 2
30 RAS(2) Row address
strobe byte 2
DRAS(1) Row address
strobe byte 1
33 MA(0) Address bit 0 BMA(11) Address bit 11
34 MA(2) Address bit 2 BMA(9) Address bit 9
35 MA(4) Address bit 4 BMA(7) Address bit 7
36 MA(6) Address bit 6 BMA(5) Address bit 5
37 MA(8) Address bit 8 BMA(3) Address bit 3
38 MA(10) Address bit 10 BMA(1) Address bit 1
45 RAS(2) Row address
strobe byte 2
DRAS(2) Row address
strobe byte 2
46 CAS(4) Column address
strobe byte 4
BCAS(0) Column address
strobe byte 0
47 CAS(6) Column address
strobe byte 6
BCAS(2) Column address
strobe byte 2
48 DWE L Write enable BMWE Write enable
52 MD(16) Data bit 16 D(16) Data bit 16
53 MD(17) Data bit 17 D(17) Data bit 17
Table 3-8 DIMM connector pin assignments (continued)
Pin number 12” card 7” card
Signal Description Signal Description