Datasheet
R1LP0108E Series
R10DS0151EJ0100 Rev.1.00 Page 4 of 12
2013.6.21
Pin Description
Pin name Function
Vcc Power supply
Vss Ground
A0 to A16 Address input
DQ0 to DQ7 Data input/output
CS1# Chip select 1
CS2 Chip select 2
WE# Write enable
OE# Output enable
NC Non connection
Block Diagram
A
0
CS1#
A
1
WE#
OE#
A
16
DQ0
DQ1
DQ7
Vcc
Vss
COLUMN DECODER
DQ
BUFFER
ADDRESS
BUFFER
ROW
DECODER
SENSE / WRITE AMPLIFIER
CLOCK
GENERATOR
MEMORY ARRAY
128k-word x8-bit
CS2