Pioneer AVIC-505 Service Manual page 75

- Pin Functions (GGC1295 (M5M51016BTP-10VH))
Pin No. Pin Name
1 NC
2-10 A12,A7-0
11 CS
12 GND
oe
13
14 NC
15-22 DQ1-8
23 VCC
24-31 DQ9-16
32 NC
33 GND
34-37 A10,11,9,8
w
38
39-41 A13,15,14
bc@
42
bc!
43
44 NC
*PD8052B
Output
CE OE
32/16 bit
Control
Select
X Decoder
I/O Function and Operation
Not used
I Address input
I Chip select input
GND
I Output enable input
Not used
I/O Data input/output
I/O Data input/output
Not used
GND
I Address input
I Write control input
I Address input
I Byte control input
I Byte control input
Not used
Output Buffer
Memory Cell Matrix
524,288×32 or 1,048,676×16
Output Buffer
Address Buffer
Multiplexer and
Page Data Latch
AVIC-505
Address Buffer
Y Decoder
75