W19B320B Datasheet, PDF (5/51 Pages) Winbond – 32Mbit, 2.7~3.6-volt single bank CMOS flash memory

W19B320BT/B DATASHEET
3. PIN CONFIGURATIONS
4. BLOCK DIAGRAM
V_DD
VSS
#CE
#OE
#WE
#WP/ACC
#BYTE
#RESET
DQ15/A-1
A0
.
.
.
A20
CONTROL
DECODER
OUTPUT
BUFFER
DQ0
.
.
DQ15/A-1
BANK
5. PIN DESCRIPTION
SYMBOL
PIN NAME
A0−A20 Address Inputs
DQ0−DQ14 Data Inputs/Outputs
DQ15/A-1
Word
mode
Byte
mode
DQ15 is Data
Inputs/Outputs
A-1 is Address input
#CE
Chip Enable
#OE
Output Enable
#WE
Write Enable
#WP/ACC
Hardware Write Protect/
Acceleration Pin
#BYTE Byte Enable Input
#RESET Hardware Reset
RY/#BY Ready/Busy Status
VDD
Power Supply
V_SS
Ground
NC
No Connection
Publication Release Date:Dec, 22, 2008
-5-
Revisionv A5