Pioneer AVIC-505 Service Manual page 74

AVIC-505
- Pin Functions (M5M4V17805DTP-6S)
Pin No. Pin Name
1 Vcc
2-5 DQ1-4
w
6
ras
7
8 NC
9-13 A10,A0-3
14 Vcc
15 Vss
16-21 A4-9
oe
22
cas
23
24-27 DQ5-8
28 Vss
*M5M4V17805DTP-6S
*GGC1295(M5M51016BTP-10VH)
44 43 42 41 40 39 38 37 36 35 34
1 2 3 4 5
74
I/O Function and Operation
Power supply (+3.3V)
I/O Data input/output
I Write control input
I Row address strobe input
Not used
I Address input
Power supply (+3.3V)
Power supply (0V)
I Address input
I Output enable input
I Column address strobe input
I/O Data input/output
Power supply (0V)
33 32 31 30 29 28 27 26 25 24 23
6 7 8 9 10 11 12 13 14 15
GGC1293(TC51V17805CFTS-60)
VSS
15
A4
16
A5
17
A6
18
A7
19
A8 20
A9
21
OE
22
CAS
23
I/O5
24
I/O6
25
I/O7
26
I/O8
27
VSS
28
16 17 18 19 20 21 22
14
VCC
13 A3
12 A2
11 A1
10 A0
9 A10R
NC
8
7
RAS
6
WE
5 I/O4
I/O3
4
I/O2
3
2 I/O1
1 VCC