M69AW048B Datasheet, PDF (7/29 Pages) STMicroelectronics – 32 Mbit (2M x16) 3V Asynchronous PSRAM

Figure 4. Block Diagram
INTERNAL
CLOCK
GENERATOR
ADDRESS
E1
E2
G
W
LB
UB
VCC
VSS
CONTROL
LOGIC
POWER
CONTROLLER
ARBITRATION
LOGIC
REFRESH
CONTROLLER
DYNAMIC
MEMORY
ARRAY
INPUT/OUTPUT
BUFFER
COLUMN
DECODER
ADDRESS
M69AW048B
DQ0-DQ7
DQ8-DQ15
AI07221b
7/29