Function Table Of Ic - Sharp MD-X5H Service Manual

MD-X5H/CP-X5H
IC901 RH-iX2718AFZZ:System Control Microcomputer(iX2718AF) (1/2)
Pin No. Terminal Name
1*-4* C-SW1-C-SW4
5*-8* TRY_SW1-TRY_SW4 P124/RTP4-P127/RTP7
9 VDD
10 MAIN CLK OUT
11 MAIN CLK IN
12 Vss
13* SUB CLK OUT
14 SUB CLK IN
15 RESET
16 RX IN
17 P-IN
18 NAME IN
19* KB DATA IN/OUT P03/INTP3
20* KB CLK IN/OUT P04/INTP4
21* PROTECT
22 DSTB
23 AVDD
24 ANREF0
25-29 KEY0-KEY4
30 INTIAL AREA
31* SPAN SELECT
32* VSM
33 AVSS
34 SD
35*
36 AVREF1
37 PC_IN
38 PC_OUT
39 VLOAD
40 MD-DATA
41 K-DATA
42 DSCK
43 MIC_SW
44 RWC
45 SQOUT
46 COIN
47 CQCK
48 RES
49 WRQ
50 DRF
51 SL+
52 SL-
53 PU IN
54 CD-MUTE
55 MIC_MUTE
56 S-MUTE
57 L-MUTE
58 RLY
59 POWER
60 DIN_IN_B
61 DIN_IN_A
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

FUNCTION TABLE OF IC

Port Name Input/Output
P120/RTP0-P123/RTP3 In/Output
In/Output
VDD —
X2 —
X1 Input
Vss —
XT2 —
XT1 Input
RESET Input
P00/INTP0 In/Output
P01/INTP1 In/Output
P02/INTP2/NMI In/Output
In/Output
In/Output
P05/INTP5 In/Output
P06/INTP6 In/Output
AVDD —
AVREF0 —
P10/ANI0-P14/ANI4 Input
P15/ANI5 Input
P16/ANI6 Input
P17/ANI7 Input
AVSS —
P130/ANO0 In/Output
P131/ANO1 In/Output
AVREF1 —
P70/RxD2/SI2 In/Output
P71/TxD2/SO2 In/Output
P72/ASCK2/SCK2 In/Output
P20/RxD1/SI1 In/Output
P21/TxD1/SO1 In/Output
P22/ASCK1/SCK1 In/Output
P23/PCL In/Output
P24/BUZ In/Output
P25/SI0/SDA0 In/Output
P26/SO0 In/Output
P27/SCK0/SCL0 In/Output
P80/A0 In/Output
P81/A1 In/Output
P82/A2 In/Output
P83/A3 In/Output
P84/A4 In/Output
P85/A5 In/Output
P86/A6 In/Output
P87/A7 In/Output
P40/AD0 In/Output
P41/AD1 In/Output
P42/AD2 In/Output
P43/AD3 In/Output
P44/AD4 In/Output
P45/AD5 In/Output
Real time output port to output data synchronizing with trigger
Real time output port to output data synchronizing with trigger
Power terminal
Connection of crystal for main system clock oscillation
Connection of crystal for main system clock oscillation
GND
Connection of subsystem clock oscillation
Connection of subsystem clock oscillation
System reset input
External interruption request input
External interruption request input
External interruption request input
External interruption request input
External interruption request input
External interruption request input
External interruption request input
Positive power for A/D converter. Connection to VDD
Application of reference voltage for A/D converter
Analog voltage input for A/D converter
Analog voltage input for A/D converter
Analog voltage input for A/D converter
Analog voltage input for A/D converter
GND for A/D converter, D/A converter. Connection to VSS
GND for A/D converter, D/A converter. Connection to VSS
GND for A/D converter, D/A converter. Connection to VSS
Application of reference voltage for A/D converter
Serial data input (UART2)
Serial data output (UART2)
Baud rate clock input (UAET2)
Serial data input (UART1)
Serial data output (UART1)
Baud rate clock input (UAET1)
Clock output (For trimming of main system clock and subsystem clock)
Buzzer output
Serial data input (3-line type serial I/O0)
Serial data input (3-line type serial I/O0)
Serial clock input/output (3-line type serial I/O0)
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
Low-order address/data bus in case of external memory expansion
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Function