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CPU (IC8000) Port Functions
Pin No. Pin Name Function Description
1P96/ANEX1/SOUT4
2P95/ANEX0/CLK4
3P9
4/DA1/TB4IN
4P9
3/DA0/TB3IN FANCTR FAN CONTROL
5P9
2/TB2IN/SOUT3
6
P9
1/TB1IN/SIN3
7P9
0/TB0IN/CLK3 BLKON
8 BYTE
This pin selects width of an external databus. This input is ”L” to selected 16-bit width.
9 CNVss CNV
SS This pin input is ”L” to select MCU operation in Single-chip.
10 P87/XCIN P-EN
11 P86/XCOUT RST_MST MST RESET PIN
12 RESET MCU_RST Active “L”
13 X
OUT Clock output
14 Vss GND
15 XIN Clock input
16 Vcc V
CC 5V Standby
17 P85/NMI
18 P84/INT2 MCUIR Remote control input pin
19 P8
3/INT
1 ARST1 Main Decode (Tvp5147) Reset pin
20 P82/INT0 CPU74
21 P81/TA4IN/U RL-MUTE
22 P8
0/TA4
OUT/U PWR-0N1 Power On/Off
23 P77/TA3IN
24 P76/TA3OUT LINE-OFF Power line-off Detect Pin
25 P7
5/TA2
IN/W
26 P74/TA2OUT/W
27 P73/CTS2/RTS2/TA1IN/V PLUG_DVI
28 P7
2/CLK
2/TA1OUT/V DPU_IN
29 P71/RxD2/TA0IN/TB5IN SCLE IIC-SCL(EEPROM)
30 P70/TxD2/SDA/TA0OUT SDAE IIC-SDA(EEPROM)
31 P67/TxD1 TXD TXD UART communication for Mcu programming Mode
32 P66/RxD1 RXD RXD UART communication for Mcu programming Mode
33 P65/CLK1 SCLK SCLK Input communication for Mcu programming Mode
34 P64/CTS1/RTS1/CLKS1 BUSY BUSY Output communication for Mcu programming Mode
35 P63/TxD0 TSDA
36 P62/RxD0 TSCL
37 P61/CLK0 P-FAIL 1
Power fail Detect1 (for 2.5V, 3.3V, 5V). It could active power protect when the volt under 2.5V.
38 P60/CTS0/RTS0 P-FAIL 2 Power fail Detect2 (only for 3.3V)
39 P57/RDY/CLKOUT
40 P56/ALE
41 P55/HOLD
42 P54/HLDA
43 P53/BCLK PWR-0N Power On/Off
44 P52/RD
45 P51/WRH/BHE TV-SYNC
46 P50/WRL/WR 5VSTB 5V Standby
47 P47/CS3 WRZ MCU Bus WRZ output (Active=High)
48 P4
6/CS2 RDZ MCU Bus RDZ output (Active=High)
System Control (CPU: IC8000)
M30624
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