Ic504 (Serial Flas Memory) - Panasonic KX-NS0154 Service Manual

16.1.8. IC504 (Serial Flas Memory)

Pin No. Terminal Name
1 S#
2 DQ1
3 W# / Vpp / DQ2
4 Vss
5 DQ0
6 C
7 HOLD#/DQ3
8 Vcc
Contents of Control
Chip select
Serial data
Serial data
Ground
Serial data
Clock
Serial data
Device core power supply
53
KX-NS0154
I/O setting
I
I/O
I/O
P
I/O
I
I/O
PI