MB84VD23280EA Datasheet, PDF (4/45 Pages) Fujitsu Component Limited. – 64M (x8/x16) FLASH MEMORY & 8M (x8/x16) STATIC RAM

MB84VD23280EA-90/MB84VD23280EE-90
s PIN DESCRIPTION
Pin name
A18 to A0
A21 to A19, A–1
SA
DQ15 to DQ0
CEf
CE1s
CE2s
OE
WE
RY/BY
UBs
LBs
Input/
Output
I
I
I
I/O
I
I
I
I
I
O
I
I
CIOf
I
CIOs
RESET
WP/ACC
N.C.
VSS
VCCf
VCCs
I
I
I
—
Power
Power
Power
Description
Address Inputs (Common)
Address Inputs (Flash)
Address Input (SRAM)
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 Configuration (Flash)
CIOf = VIH is Word mode (×16), CIOf = VIL is Byte mode (×8)
I/O Configuration (SRAM)
CIOs = VIH is Word mode (×16), CIOs = VIL 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)
4