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EN 62
9.
TPM1.1U LA
9.4.5
Diagram B5A, NT5DS16M16CS-5T
CKE
CK
CK
CS
WE
CAS
RAS
Mode
Registers
15
A0-A12,
15
BA0, BA1
10
Note: This Functional Block Diagram is intended to facilitate user understanding of the operation of
the device; it does not represent an actual circuit implementation.
Note: DM is a unidirectional signal (input only), but is internally loaded to match the load of the bidi-
rectional DQ and DQS signals.
Circuit Descriptions, Abbreviation List, and IC Data Sheets
13
8192
13
(8192 x 512 x 16)
Sense Amplifiers
I/O Gating
2
DM Mask Logic
2
Column
Decoder
9
Column-Address
Counter/Latch
COL0
1
Figure 9-8 Internal Block Diagram (32Mb x 8)
Bank3
Bank2
Bank1
Bank0
Memory
Array
8
16
8
COL0
16
Mask
Write
FIFO
16
&
512
Drivers
(x16)
clk
clk
out
in
Data
CK,
CK
CK, CK
DLL
Data
8
DQS
1
Generator
DQS
Input
Register
1
1
1
1
1
2
8
8
16
8
8
8
COL0
1
I_17550_021.eps
DQ0-DQ7,
DM
DQS
130208
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