MB84VD22280FA-70 Datasheet, PDF (4/47 Pages) SPANSION – 32M (X16) FLASH MEMORY & 8M (X16) STATIC RAM

MB84VD22280FA/FE-70/MB84VD22290FA/FE-70
s PIN DESCRIPTION
Pin Name
A18 to A0
A20, A19
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 Input (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