PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Figure 39
- SDRAM Write Timing
SDRAM Write Mode Timing
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
sysclk
cbcmd
tRCD
act0 desel/nop
tRCD
act1 desel/nop
wr0
desel/nop
wr1
desel/nop
act2 desel/nop
cbcsb
cbrasb
cbcasb
cbweb
cbdqm
cbbs[1:0]
cba[11, 9:0]
cba[10]
even bank
odd bank
even bank
even row
even row
even co
prea
odd row
odd row
odd col
even row
even row
even col
prea
cbdq[31:0]
cba[11]
d0
even row
d1
d2
d3
d4
d5
d6
d7
d8
d9
d10 d11 d12 d13 d14 d15
d16
odd row
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
296
PMC [ PMC-SIERRA, INC ]
