Philips DVD962SA/001 Service Manual page 129

CKE
CLK
CONTROL
CS#
LOGIC
WE#
CAS#
RAS#
MODE REGISTER
12
REFRESH
ADDRESS
CONTROLLER
A0-A10, BA 12
REGISTER
REFRESH
COUNTER
11
Circuit Descriptions and List of Abbreviations
FUNCTIONAL BLOCK DIAGRAM
1 Meg x 16 SDRAM
ROW-
11
ADDRESS
LATCH
8
11
ROW-
ADDRESS
MUX
ROW-
11 ADDRESS
LATCH
SACD 900
BANK0
MEMORY
2,048
ARRAY
(2,048 x 256 x 16)
256 (x16)
SENSE AMPLIFIERS
I/O GATING
DQM MASK LOGIC
256 16
COLUMN
8
DECODER
16
256
SENSE AMPLIFIERS
I/O GATING
DQM MASK LOGIC
256 (x16)
BANK1
MEMORY
2,048
ARRAY
(2,048 x 256 x 16)
9. EN 129
16Mb: x16
SDRAM
DQML,
DQMH
DATA
OUTPUT
REGISTER
DQ0-
16
DQ15
DATA
INPUT
REGISTER