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QQ
3 7 63 1515 0
Pin No.
Pin Name
54
SYS-RST
55
BUS-ON
56, 57
RE1, 0
58
AD-ON
59
RAMBU
60
RESET
61
SIRCS
62
BU-IN
63
NIL
64
ACC-IN
65
DIMMER
66
TEL-MUTE
67
KEY-ACK
68
VDD
69
X2
70
X1
71
IC
72
XT2
73
XT1
74
AVDD
75
AVREF
76, 77
KEY-IN0, 1
78
KEY-IN2
79
RC-IN0
TE
L 13942296513
80
DSTSEL
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I/O
O
System reset signal output
O
Bus ON control output
I
Rotary encoder input 1, 0
O
Power supply output for A/D conversion.
I
RAM reset detection input
—
Reset input
I
Remote control input (Not used in this set.)
I
Backup power detection input
—
Not used (Connect to ground in this set.)
I
Accessory power supply detection input
I
Dimmer control input
I
Telephone mute control input
I
Key input acknowledge
—
µ-con power supply
O
Main ceramic oscillator output (5 MHz)
I
Main ceramic oscillator input (5 MHz)
—
Connect to ground in this set.
O
Sub crystal oscillator output (32.768 kHz)
I
Sub crystal oscillator input (32.768 kHz)
—
Power supply for A/D conversion.
—
Reference power supply for A/D conversion.
I
Key input 0, 1
I
Key input 2 (Not used in this set.)
I
Rotary commander A/D conversion input 0
I
Initial setting input of destination.
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2 9
8
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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