CPU (IC8000) Port Functions
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Pin No. Pin Name Function Description
49 P45/CS1 ALE MCU Bus ALE output (Active=High)
50 P44/CS0
51 P4
3
/A19 DRC_ON
52 P42/A18
53 P41/A17
54
P40/A
16
55 P37/A
15 BUD3 MCU 4bit DDR Direct bus
56 P36/A14 BUD2 MCU 4bit DDR Direct bus
57 P35/A
13 BUD1 MCU 4bit DDR Direct bus
58 P34/A
12 BUD0 MCU 4bit DDR Direct bus
59 P33/A11
60 P32/A
10
61 P31/A
9 DVD_SW
62 Vcc2 V
CC2 5V_Standby
63 P30/A8(/-/D7)AV1_S
64 Vss V
SS GND
65 P27/A7(/D7/D6)
66 P26/A6(/D6/D5)
67 P2
5/A5(/D5/D4) AMP_MUTE1
68 P24/A4(/D4/D3)
69 P23/A3(/D3/D2)
70 P2
2A
2(/D2/D1)
71 P21/A1(/D1/D0)
72 P20/A0(/D0/-)
73 P1
7/D
15/INT5 SCL IIC-BUS SCL
74 P16/D14/INT4 SDA IIC-BUS SDA
75 P15/D13/INT3 POWER_SW Power Switch Input
76 P1
4/D
12 LED1 Stand-by and Power LED Output
77 P13/D11 FAN Lock FAN Lock
78 P12/D10 OFF TIMER_LED OFF TIMER LED output
79 P1
1/D
9 LED2
80 P10/D8
81 P07/D7
82 P06/D6
83 P05/D5
84 P0
4
/D4
85 P03/D3
86 P02/D2
87 P01/D1
88 P00/D0
89 P10
7/AN7/KI3 FAIL3 Power Failure
90 P106/AN6/KI2 M-AFT Tuner AFT input pin
91 P105/AN5/KI1
92 P10
4/AN4/KI0 TSENSE Temp. Sensor1 connected to Thermistor
93 P103/AN3
94 P102/AN2
95 P10
1/AN1 KEY-IN Key Board Input
96 AVss AVSS GND
97 P100/AN0
98 V
REF Vcc
99 AVcc AVcc 5V_Standby
100 P9
7/ADTRG/SIN4
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