31
R5F64169DFD Terminal Functions
pin
port
I/O
function
active
normal
1
VSS
to
GND
2
XIN
I
x'tal
3
XOUT
O
x'tal
4
TEST
to VSS/VDD
5
VDD
to 3.3v
6
P21(XTIN)
O
LED R
H
L
7
P22(XTOUT)
O
LED G
H
L
8
REST I
reset
9
P20(STOP/INT5)
I
Stop mode cancellation
HIGH eddge
L
10
P00(INT0)
I
ASO/DC protector
LOW eddge
H
11
P01(TC4)
O
P direct output
H
L
12
P02(RXD)
I
RXD(prom)
L
H
13
P03(TXD)
O
TXD(prom)
L
H
14
P04(SO)
O
analog sw data
H
L
15
P05(SI)
O
analog sw strobe
H
L
16
P06(SCK)
O
analog sw clock
H
L
17
P07(INT4)
O
sourece direct output
H
L
18
P17
I
P direct input
L
L
19
P16
I
source direct input
L
L
20
P15(INT3)
O
ac power relay
H
L
21
P14(PPG)
O
volume up
H
L
22
P13(DVO)
O
volume down
H
L
23
P12(INT2)
I
remocon input
L
H
24
P11(INT1)
I
Power off (power failure)
H
L
25
P10(TC3)
O
timer reset
L
H
26
P30(AIN0)
I
Model switch
AD
AD
27
P31(AIN1)
I
sp output A/B
AD
AD
28
P32(AIN2)
I
rec out selector
AD
AD
29
P33(AIN3)
I
function A
eddge/AD
30
P34(AIN4/STOP2)
O
head phone/muting
H
L
31
P35(AIN5/STOP3)
O
sp output A
H
L
32
P36(AIN6/STOP4)
O
sp output B
H
L
33
P37(AIN7/STOP5)
I
THERMAL protector
LOW eddge
H
34
VAREF
to VDD
35
AVDD
to VDD
36
AVSS
to VSS
37
P40
O
phono LED/relay drive
H
L
38
P41
O
cd LED/relay drive
H
L
39
P42
O
tuner LED
H
L
40
P43
O
Line LED
H
L
41
P44
O
Recorder1 LED
H
L
42
P45
O
Recorder2 LED
H
L
43
P46
I
SIG. Timer
L
H
44
P47
I
SIG. Det
L
H
