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AVM-P505R
- Pin Functions (PD6191A)
Pin No.
Pin Name
1-8
OPEN
oe
9
romen
10
11
ADD17
12
AVCC
13
AVR
14
AVSS
irsel
15
16
RCK
17
RDT
18
OPEN
rdslk
19
irrst
20
21
MOD0
22
MOD1
23
XIN
24
XOUT
25
VSS
drst
26
27,28
OPEN
29
IRRDY
30-33
ADD16-13
34-41
ADD7-0
42-49
DT7-0
50
VSS
51
TEST
irsck
52
53
IRDO
54
IRDI
55,56
OPEN
57
VCC
58
SD
59
OPEN
60-64
ADD8-12
*PD6191A
20
32
34
I/O
Format
Function and Operation
Open
O
ROM output control
O
ROM enable
O
ROM address
Analog power supply
5V power supply
Connect to GND
I
Select input
I
RDS demodulation clock input
I
RDS demodulation data input
Open
I
RDS LK signal input
I
Reset input
I
Connect to GND
I
Connect to GND
I
Crystal oscillating element connection pin
O
Crystal oscillating element connection pin
GND
O
C
Reset output
Open
O
C
Communication ready output
O
ROM address
O
ROM address
I
ROM data input
GND
I
Test terminal
Communication clock input
O
C
Communication data output
I
Communication data input
Open
5V
I
SD signal input
Open
O
ROM address
64
PD8033A
52
Format
Meaning
C
C MOS
A0-A18 : Address input
D0-D7 : Data output
ce : Chip enable
oe : Output enable
Vcc,Vss : Power supply voltage
NC : Not used
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