Denon DN-F450R, Service Manual, Page: 46 / 67

46
M29W640GB70NA6E (MAIN : IC501)
M29W640GB70NA6E Pin Description
22
A0-A21
W
DQ0-DQ14
VCC
M29W640GT
M29W640GB
M29W640GH
M29W640GL
E
VSS
15
G
RP
DQ15A–1
BYTE
RB
VPP/WP
Name Description Direction
A0-A21 Address Inputs Inputs
DQ0-DQ7 Data Inputs/Outputs Inputs/Outputs
DQ8-DQ14 Data Inputs/Outputs Inputs/Outputs
DQ15A–1 (or DQ15) Data Input/Output or Address Input (or Data Input/Output) Inputs/Outputs
E Chip Enable Input
G Output Enable Input
W Write Enable Input
RP Reset/Block Temporary Unprotect Input
RB Ready/Busy Output
BYTE Byte/Word Organization Select Input
V
CC
Supply voltage Supply voltage
V
PP
/WP Supply voltage for fast program (optional) or write protect Supply voltage
V
SS
Ground –
NC Not connected internally –