MB84VD22184FM Datasheet, PDF (5/47 Pages) SPANSION – 32M (x16) FLASH MEMORY AND 4M (x16) STATIC RAM

MB84VD22184FM/VD22194FM-70
s PIN DESCRIPTION
Pin Name
A17 to A0
A20 to A18
DQ15 to DQ0
CEf
CE1s
CE2s
OE
WE
RY/BY
UB
LB
RESET
WP/ACC
N.C.
VSS
VCCf
VCCs
Function
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 Outputs (Flash) Open Drain
Output
Upper Byte Control (SRAM)
Lower Byte Control (SRAM)
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)
Input/Output
I
I
I/O
I
I
I
I
I
O
I
I
I
I
—
Power
Power
Power
4