AV-S77
AV-S77
22
No.
PORT
Name
IN/OUT
Function
23
P77
CMOS
OUT
(DSP) /IC AC3D OUT
(/ICAC)
24
P76
CLK1
S-CLK
(DSP) AC3D CLK OUT(CLKAC)
(Serial I/O-1)
25
P75
RxD1
S-IN
(DSP) AC3D DATA IN(RXAC)
(Serial I/O-1)
26
P74
TxD1
S-OUT
(DSP) AC3D DATA OUT(TXAC)
(Serial I/O-1)
27
P73
CMOS
OUT
(DSP) CODEC CE OUT
(CECOD) [0: DATA transfer]
28
P72
CMOS
OUT
Analog switch (LC78212) CE OUT
[0: Address 1: Data]
29
P71
CMOS
OUT
Electronic VR (TC9482) STB OUT
[1:ON]
30
P70
CMOS
OUT
CE OUT to E2PROM
[1: DATA transfer]
31
P47
CTS0
OUT
Busy OUT to flash writer
[1:ON]
32
P46
CLK0
S-CLK
CLK OUT to E2PROM/CLK IN from flash writer
(Serial I/O-0)
33
P45
RxD0
S-IN
DATA IN from E2PROM/DATA IN from flash writer
(Serial I/O-0)
34
P44
TxD0
S-OUT
DATA OUT to E2PROM/DATA OUT from flash writer (Serial I/O-0)
35
P43
P-OD
OUT
Headphones is connect/Unconnect IN
[1:Connect]
36
P42
P-OD
OUT
Rear speaker relay control OUT
[1:ON]
37
P41
P-OD
OUT
Main & Subwoofer speaker relay control OUT
[1:ON]
38
P40
P-OD
OUT
STANDBY LED OUT (Direct drive Max: 18mA)
[1: light up]
39
P37
FLD47
OUT
DIGIT 13 (13G)
[VEE external pull-down required]
40
P36
FLD46
OUT
DIGIT 12 (12G)
[VEE external pull-down required]
41
P35
FLD45
OUT
DIGIT 11 (11G)
[VEE external pull-down required]
42
P34
FLD44
OUT
DIGIT 10 (10G)
[VEE external pull-down required]
43
P33
FLD43
OUT
DIGIT 9 ( 9G)
[VEE external pull-down required]
44
P32
FLD42
OUT
DIGIT 8 ( 8G)
[VEE external pull-down required]
45
P31
FLD41
OUT
DIGIT 7 ( 7G)
[VEE external pull-down required]
46
P30
FLD40
OUT
DIGIT 6 ( 6G)
[VEE external pull-down required]
47
P27
FLD39
OUT
DIGIT 5 ( 5G)
[VEE external pull-down required]
48
P26
FLD38
OUT
DIGIT 4 ( 4G)
[VEE external pull-down required]
49
P25
FLD37
OUT
DIGIT 3 ( 3G)
[VEE external pull-down required]
50
P24
FLD36
OUT
DIGIT 2 ( 2G)
[VEE external pull-down required]
51
P23
FLD35
OUT
DIGIT 1 ( 1G)
[VEE external pull-down required]
52
P22
FLD34
OUT
SEGMENT 1 (P1)
[VEE external pull-down required]
53
P21
FLD33
OUT
SEGMENT 2 (P2)
[VEE external pull-down required]
54
P20
FLD32
OUT
SEGMENT 3 (P3)
[VEE external pull-down required]
55
P17
FLD31
OUT
SEGMENT 4 (P4)
(VEE internal pull-down)
56
P16
FLD30
OUT
SEGMENT 5 (P5)
(VEE internal pull-down)
57
P15
FLD29
OUT
SEGMENT 6 (P6)
(VEE internal pull-down)
58
P14
FLD28
OUT
SEGMENT 7 (P7)
(VEE internal pull-down)
59
P13
FLD27
OUT
SEGMENT 8 (P8)
(VEE internal pull-down)
60
P12
FLD26
OUT
SEGMENT 9 (P9)
(VEE internal pull-down)
61
P11
FLD25
OUT
SEGMENT 10 (P10)
(VEE internal pull-down)
62
P10
FLD24
OUT
SEGMENT 11 (P11)
(VEE internal pull-down)
63
VCC
-
-
+5V power supply
64
P07
FLD23
OUT
SEGMENT 12 (P12)
(VEE internal pull-down)
65
VSS
-
-
GND
66
P06
FLD22
OUT
SEGMENT 13 (P13)
(VEE internal pull-down)
67
P05
FLD21
OUT
SEGMENT 14 (P14)
(VEE internal pull-down)
68
P04
FLD20
OUT
SEGMENT 15 (P15)
(VEE internal pull-down)
69
P03
FLD19
OUT
SEGMENT 16 (P16)
(VEE internal pull-down)
70
P02
FLD18
OUT
SEGMENT 17 (P17)
(VEE internal pull-down)
71
P01
FLD17
OUT
SEGMENT 18 (P18)
(VEE internal pull-down)
72
P00
FLD16
OUT
SEGMENT 19 (P19)
(VEE internal pull-down)
73
P57
FLD15
OUT
SEGMENT 20 (P20)
(VEE internal pull-down)
74
P56
FLD14
OUT
SEGMENT 21 (P21)
(VEE internal pull-down)
75
P55
FLD13
OUT
SEGMENT 22 (P22)
(VEE internal pull-down)
76
P54
FLD12
OUT
SEGMENT 23 (P23)
(VEE internal pull-down)
77
P53
FLD11
OUT
SEGMENT 24 (P24)
(VEE internal pull-down)
IC200 : M30217MA-A208FP (16 bit
µ
-COM)
