R Egisters - Philips CE130/55 Service Manual

1 Semiconductor
BLOCK DIAGRAM
CKE
CLK
CS
RAS
Timing
CAS
Register
WE
UDQM
LDQM
A11
A0−A11
8
8
12
Progra-
ming
Register
Bank
Controlle
r
Internal
Col.
Address
Counter
Column
Address
Buffers
Internal
Row
Address
Row
Counter
Decoder
s
Row Row
12
Address Decoder
s
Buffers
Latency
& Burst
Controller
Column
8
Decoders
Sense
16
Amplifiers
Word 8Mb
Drivers Memory
Cells
Word 8Mb
Drivers
Memory
Cells
Sense
Amplifiers
Column
Decoders
FEDD56V16160F-02
MSM56V16160F
I/O
Controller
Input Input
Data Buffers
Registe
r
16 16
16 16
Read Output
Buffers
Data
Registe
r
4/31
DQ1
−DQ16