Sharp IM-MT899H - Function Table of IC

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IM-MT899H/IM-MT899W
FUNCTION TABLE OF IC
1 VCC VCC — Positive power supply
2 PC0 DSPSTB Output Main unit display strobe output
3 PC1 EEPD Input/Output EEPROM serial data input/output
4 PC2 EEPK Output EEPROM serial clock output
5 PC3 EPRT Output EEPROM write protect control output
6 VSS VSS — Ground potential
7 PC4 PCNT1 Output System power ON/OFF control output
8 PC5 SYRS Output System LSI register selection output
9 PC6 SYRD Output System LSI read enable output
10 PC7 SYWR Output System LSI write enable output
11-14 PB0-3 SYD0-3 Input/Output System LSI parallel data bus
15 VSS VSS — Ground potential
16-19 PB4-7 SYD4-7 Input/Output System LSI parallel data bus
20 PA0 ELON Output EL ON control output
21 PA1 MCPGI Input Microcomputer plug insert detection input
22 PA2 INPGI Input Line/digital plug insert detection
23 PA3 INPGCK Input Line/digital plug type detection
24 VSS VSS — Ground potential
25 PA4/IRQ4 STOP Input Detection input for main unit STOP button operation
26 PA5/IRQ5 ARQD Input Disc lid open/close detection/Startup requirement
27 PA6/IRQ6 RPLRC Input Detection input for remote control PLAY/REC button operation
28 PA7/IRQ7 DCEXT Input DC IN detection (level)
29 IRQ3 Vbas Input Vbas detection (security chip)
30 IRQ2 DINT Input System LSI interruption
31 P65/IRQ1 PLAY Input Detection input for main unit PLAY button operation
32 P64/IRQ0 REC Input Detection input for main unit REC button
33 VCC VCC — Positive power supply
34 PE0 RCPCNT Output Recording circuit power control output
35 PE1 RCLAT Output Output for recording audio IC data latch
36* PE2 TEST0 Input Test mode setting input
37 PE3 JPNP Input Japanese phonetic conversion/input presence identification
38 VSS VSS — Ground potential
39 PE4 OPICGA Output P.U detection sensitivity switch output
40 PE5 RFPCNT Output RF-LSI power ON/OFF control output
41 PE6 SGAIN Input/Output RF amp gain switch output
42 PE7 DISCP Input/Output Output for RF amp TE polarity switch
43 PD0 OPTCNT Output Control for optical digital input circuit ON/OFF
44 PD1 DAPON Output D/A converter operation control output
45 PD2 ADPON Output A/D converter operation control output
46 PD3 RACLK Output Audio IC data clock output
47 VSS VSS — Ground polarity
48 PD4 RADAT Output Audio IC serial data output
49 PD5 PBOPON Output Audio IC output level control output
50 PD6 PCNT4 Output System power control output 4
51 PD7 DSPINH Output Prohibition control for main unit LCD driver display
52 VCC VCC — Positive power supply
53 TXD0 RMDAT Output Remote control display data
54 TXD1 DSPDAT Output Main unit display data output
55 RXD0 PCILD Output PC link data input
56 P33 CHGCNT Output Charging control
IC401 RH-iX2992AFZZ : System Microcomputer (IX2992AF) (1/3)
Pin No.
Function
Port Name
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.