Sharp SM-SX100 - Page 62

SM-SX100
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IC904 RH-iX2816AFZZ: System Microcomputer (IX2816AF)
1 LED3, P83 DATA_IN Input External IC communication input
2 LED2, P82 DATA_OUT Output External IC communication output
3 LED1, P81 IC_CLK Input External IC communication clock
4 LED0, P80 — Input Not used
5 AN0, PA0 KEY Input Key input. A/D input. VER.1
6 AN1, PA1 VOL DIS Input A/D input to display VOL value
7 AN2, PA2 KEYA Input Key input. A/D input. VER.2
8 AN3, PA3 KEYB Input Key input. A/D input. VER.2
9 AN4, PA4 KEYC Input Key input. A/D input. VER.2
10-12 AN5, PA5-AN7, PA7 — Input Not used
13 VDD VDD — Power supply
14 OSC2 OSC2 Output Oscillator
15 OSC1 OSC1 Input Oscillator
16 VSS VSS — Power supply
17* NC — — Not used
18 TXD, SBD0, P00 SDATA Outout Output to serial/parallel converter for LED display. DATA
19 RXD, SBI0, P01 SLATCH Outout Output to serial/parallel converter for LED display. Latch output
20 SBT0, P02 SCLK Output Output to serial/parallel converter for LED display. Clock output
21 BUZZER, P06 IC_RESET Output Reset output to external IC
22* RMOUT, P10 AUD MUTE Output Output for AUDIO MUTE
23* P11 CL_CONT Output Clock control between external IC and IC
24 P12, TMIO2 DCLK Output Setting output to D/A. Clock output
25 P13, TMIO3 DLATCH Output Setting output to D/A. Latch output
26 P14, TMIO4 DDATA Input/Output Setting output to D/A. Data input/output
27 P20, IRQ0 PROTECT Input PROTECT signal detection input
28 P21, IRQ1, SENS P-IN Input Warning input
29 P22, IRQ2 IC_STB Input External IC communication strobe
30 P60 DIG_B Output Digital input switch B
Switch of digital input is controlled with DIG_A and B.
31 P61 DIG_A Output Digital input switch A
32 P62 DIG_MUTE Output Output for digital mute
33 P63 AUX3 Output Input relay of AUX3 is switched.
34 P64 AUX2 Output Input relay of AUX2 is switched.
35 P65 AUX1 Output Input relay of AUX1 is switched.
36 P66 AMP DIG Output Input (digital, analog) to AMP is switched.
37* P67 AMP ANA Output Input (digital, analog) to AMP is switched.
38 P70 DIG_C Output Digital input switch C
Switch of digital input accompanied to AUX1 is controlled.
39 P27, NRST RESET Input Reset
40 MMOD TEST — TEST
41 P87, LED7 SP_RLY Output ON/OFF of speaker relay
42 P86, LED6 POWER Output Control terminal of power supply
43 P85, LED5 LINE_MUTE Output Line mute for recording
44 P84, LED4 WAR_OUT Output Warning output
Port Name
Terminal Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.