MB84VD23180FM Datasheet, PDF (6/49 Pages) SPANSION – 64M (x16) FLASH MEMORY AND 4M (x16) STATIC RAM

MB84VD23180FM-70
s PIN DESCRIPTION
Pin name
A17 to A0
A21 to A18 , A-1
DQ15 to DQ0
CEf
CE1s
CE2s
OE
WE
RY/BY
UB
LB
Input/
Output
I
I
I/O
I
I
I
I
I
O
I
I
CIOf
I
RESET
WP/ACC
N.C.
VSS
VCCf
VCCs
I
I
—
Power
Power
Power
Description
Address Inputs (Common)
Address Inputs (Flash)
Data Inputs/Outputs (Common)
Chip Enable (Flash)
Chip Enable (SRAM)
Chip Enable (SRAM)
Output Enable (Common)
Write Enable (Common)
Ready/Busy Output (Flash) Open Drain Output
Upper Byte Control (SRAM)
Lower Byte Control (SRAM)
I/O Configulation (Flash)
CIOf = Vccf is Word mode (×16), CIOf = Vss is Byte mode (×8)
Hardware Reset Pin/Sector Protection Unlock (Flash)
Write Protect / Acceleration (Flash)
No Internal Connection
Device Ground (Common)
Device Power Supply (Flash)
Device Power Supply (SRAM)
5