DV-SP502/502E
MICROPROCESSOR TERMINAL DESCRIPTION-1
Q701 : MPD780232GC-707
No. PIN NAME SIGNAL I/O DESCRIPTION
1 VDD1 VDD1 - Power supply port
2 VSS1 VSS1 - Ground port
3 X1 X1 - Connect to clock oscillator of main micro processor
4 X2 X2 - Connect to clock oscillator of main micro processor
5 IC IC I Connect to VSS1
6 ~RESET ~RESET I System reset input port
7 P27/~SCK1 XSCK I Clock output port for write the flash ROM
8 P26/SI1 XSI I Data input port for write the flash ROM
9 P25/SO1 XSO O Data output port for write the flash ROM
10 P24/BUSY XRDY O XRDY output port
11 P23 DVDPOW O Power ON/OFF control output port to system controller.
Active "H": Power is
12 P22 XRESET O System reset control port.
13 P21/SO3 XACK I ACK input port.
14 P20/~SCK3 NOT USED(GND) I Not used. To connect to GND.
15 P00/INTP0 ~REMO I Remote control signal input port. Active "L": Remote control mode
16 P01/INTP1 ~IRIN I IR remote control input port. Not used.
17 P02/TI NOT USED(GND) O Not used. To connect to GND.
18 AVSS AVSS - Ground port of A/D converter.
19 ANI3 DEST I Destination setting port.
20 ANI2 K2 I Key input port.
21 ANI1 K1 I Key input port.
22 ANI0 K0 I Key input port.
23 VSS0 VSS0 - GNG port.
24 AVDD AVDD - Reference analog power supply port. = VDD1
25 VDD0 VDD0 - Power supply port.
26 P64/FIP52 MODEL I Select a model port. L= DV-SP502
27 P63/FIP51 MS0_0 I Model select input port.
28 P62/FIP50 MS0_1 I Model select input port.
29 P61/FIP49 MS0_2 I Model select input port.
30 P60/FIP48 Region Auto I Regional code setting port. L= Automatically.
31 P57/FIP47 FLON_OFF O FL filament control output port.
32 P56/FIP46 STBY_LED O Standby LED control output port.
33 P55/FIP45 SYSIN I System signal bus input port.
34 P54/FIP44 SYSOUT O System signal bus output port.
35 P53/FIP43 R232REQ I Open port.
36 P52/FIP42 R232BUSY I Open port.
37 P51/FIP41 R232SCK O Open port.
38 P50/FIP40 R232SI I Open port.
39 P47/FIP39 R232SO O Open port.
40 P46/FIP38 R232RST O Open port.
41 P45/FIP37 NOT USED(OPEN
) O Not used. Open port.
42 P44/FIP36 NOT USED(OPEN) O Not used. Open port.
43 P43/FIP35 NOT USED(OPEN) O Not used. Open port.
44 P42/FIP34 NOT USED(OPEN) O Not used. Open port.
45 P41/FIP33 NOT USED(OPEN) O Not used. Open port.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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