Datasheet

Functional Block Diagram
CK#
DLL
CLOCK
BUFFER
COLUMN
COUNTER
CKE
CS#
RAS#/A16
CAS#/A15
WE#/A14
RESET#
PAR
ACT#
A10/AP
A12/BC#
A0~A9
A11
A13
A14
CK
TDQS, TDQS#
DQ
Buffer
DM#/DBI#/TDQS
DQ0~DQ7
ODT
REFRESH
COUNTER
DATA
STROBE
BUFFER
VSSQ
RZQ
BG & BA
Control
BG0~BG1
BA0~BA1
MODE
REGISTER
COMMAND
DECODER
BG and BA
CONTROL
ZQ CAL
ADDRESS
BUFFER
ALERT#
CRC and
parity Control
32M x 8
CELL ARRAY
(BANK #0)
Bank Group 2
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #1)
Bank Group 2
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #2)
Bank Group 2
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #3)
Bank Group 2
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #0)
Bank Group 3
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #1)
Bank Group 3
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #2)
Bank Group 3
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #3)
Bank Group 3
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #0)
Bank Group 0
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #1)
Bank Group 0
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #2)
Bank Group 0
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #3)
Bank Group 0
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #0)
Bank Group 1
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #1)
Bank Group 1
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #2)
Bank Group 1
Row
Decoder
Column Decoder
32M x 8
CELL ARRAY
(BANK #3)
Bank Group 1
Row
Decoder
Column Decoder
CONTROL
SIGNAL
GENERATOR
DQS, DQS#
Figure 2. Block Diagram
AS4C512M8D4
Confidential
- 4 of 196 -
Rev.1.0. Aug.2019