W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 25
![no-image](/images/no-image-200.jpg)
W90221X
Manufacturer Part Number
W90221X
Description
Pa-risc Embedded Controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W90221X.pdf
(220 pages)
- Current page: 25 of 220
- Download datasheet (3Mb)
Figure 5.6.5.2 DIMM connection
W90221X version 0.6
MCLK
CS#
RAS#
CAS#
WE#
MA[13:0]
MD[0:31]
W90221
MD[16:23]_
MD[24:31]
DQMB[0]
DQMB[1]
DQMB[2]
DQMB[3]
MA[13:0]
MD[0:7]_
MD[8:15]
CS0L_
CS1L_
CS0H_
_
CS1H_
_
RAS_
CAS_
WE_
CKE
MCLK
row
DQ[0:7]/[23:16]
DQ[15:8]/[31:24]
DQ[39:32]/[55:48]
DQ[47:40]/[63:56]
BA[1:0],A[n:0]
CLK0,1,2,3
DQM[0]
DQM[1]
DQM[2]
DQM[3]
RAS_
CAS_
WE_
CKE0,1
S0
S1
S2
S3
col. 1
wd.
col. 2
SDRAM
wd.
col. 3
wd.
(1Mx16)
col. 4
wd.
col. 1
col. 2
rd.
col. 3
rd.
col. 4
rd.
rd.
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