40
CFD-E77L
Pin No. Pin Name
I/O
Description
68 TU-DATA O PLL serial data output to the FM/AM PLL
69 TU-CLK O PLL serial data transfer clock signal output to the FM/AM PLL
70 TU-MUTE O Tuner muting on/off control signal output to the FM/AM PLL “H”: muting on
71 BEEP-H/L O
Beep level H/L control signal output “L”: low, “H”: high
72
VDD — Power supply terminal (+5V)
73 TX O Sub system clock output terminal (32.768 kHz)
74 TEX I Sub system clock input terminal (32.768 kHz)
75 NC O Not used
76 ISS-1 O ISS 1 on/off control signal output “H”: ISS 1 on
77 ISS-2 O ISS 2 on/off control signal output “H”: ISS 2 on
78 TU-COUNT I PLL serial count data input from the FM/AM PLL
79 TC-REC I Recording/playback detection signal input “L”: playback mode, “H”: recording mode
80 TC-PLAY I Tape play detection switch input terminal “L”: tape play mode
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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