PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Figure 38
- SDRAM Read Timing
SDRAM Read Mode Timing
1
2
3
4
5
6
7
8
9
10 11 12 13
14 15 16
desel/nop
17 18 19
20 21 22
23
sysclk
cbcmd
tRCD
tRCD
act desel/nop rd1
tRCD
act2 desel/nop rd2
act0 desel/nop rd0
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
prea
even row
odd row
even col
prea
cbdq[15:0]
d0 d1
d2 d3 d4
d5 d6
d7 d8 d9 d10 d11 d12 d13 d14 d15
d16
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
295
PMC [ PMC-SIERRA, INC ]
