MB82DBS02163C Datasheet, PDF (3/63 Pages) Fujitsu Component Limited. – 32 M Bit (2 M word×16 bit) Mobile Phone Application Specific Memory

MB82DBS02163C-70L
■ PIN DESCRIPTION
Pin Name
A20 to A0
CE1
CE2
WE
OE
LB
UB
CLK
ADV
WAIT
DQ8 to DQ1
DQ16 to DQ9
VDD
VSS
NC
Description
Address Input
Chip Enable 1 (Low Active)
Chip Enable 2(High Active)
Write Enable (Low Active)
Output Enable (Low Active)
Lower Byte Control (Low Active)
Upper Byte Control (Low Active)
Clock Input
Address Valid Input (Low Active)
Wait Output
Lower Byte Data Input/Output
Upper Byte Data Input/Output
Power Supply Voltage
Ground
No Connection
■ BLOCK DIAGRAM
VDD
VSS
A20 to A3
A2 to A0
CE2
CE1
ADV
WE
OE
LB
UB
CLK
WAIT
DQ16 to DQ9
DQ8 to DQ1
MODE
CONTROLLER
COMMAND
DECODER
BURST
CONTROLLER
I/O
BUFFER
ADDRESS
LATCH &
BUFFER
BURST
ADDRESS
COUNTER
ADDRESS
CONTROLLER
MEMORY
CORE
CONTROLLER
BUS
CONTROLLER
Y CONTROLLER
MEMORY
CELL
ARRAY
33,554,432 bits
READ
AMP
WRITE
AMP
PARALLEL
SERIAL
TO SERIAL TO PARALLEL
CONVERSION CONVERSION
CONVERTER
3