Function Table Of Ic - Sharp MD-SR60 Service Manual

MD-SR60
IC401 RH-iX0341AWZZ: System Microcomputer (IX0341AW) (1/3)
Port Name Terminal Name Input/Output
Pin No.
1 P12/TCLKA CIN
2 TCLKB SPIN
3 P14 INNSW
4 P15 DISCPR
5 TIOCA2 SPWDS
6 P17 PDCNT
7 Vss VSS
8* TxD0 RMDAT
9 TxD1 DSPDAT
10 P32 PCRX
11 P33 DSPSTB
12* SCK0 SCK0
13 SCK1 DSPSCK
14 PE0 _EPCS
15 PE1 EEPD
16 PE2 EEPK
17 PE3 EPWP
18 Vss VSS
19 PE4 _EJSW
20 PE5 SYRS
21 PE6 _SYRD
22 PE7 _SYWR
23-30 PD0-PD7 SYD0-SYD7
31 Vss VSS
32* PC0 CKSTP
33 PC1 _XRST
34 PC2 SENSE
35 PC3 _FOK
36 PC4 RCLAT
37* PC5 TEST1
38* PC6 TEST0
39 PC7 EMPH0
40 Vcc VCC
41 PB0 _MCPGI
42 PB1 _INPGi
43 PB2 INPGCK
44 PB3 RADAT
45 PB4 RACLK
46 PB5 PBOPON
47 PB6 PBLAT
48 PB7 _LCDRST
49 Vss VSS
50 PA0 _ELON
51* PA1 PA1
52* PA2 PA2
53 PA3 RFLAT
54* P20 P20
55 P21 _REC
56 TIOCC3 BUZOUT
57 MD0 MD0
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.

FUNCTION TABLE OF IC

Input Track cross signal/focus drive detection
Input Spindle motor FG pulse detection input
Input Mechanism inner SW position detection input
Input Disc record inhibition switch input
Input Spindle motor FG pulse width detection
Output Inner detection PD current control output
— Ground potential
Output Remote control indication data output
Output Unit indication data output
Input Spare
Output Main unit's display strobe output
Output Serial I/O clock output (not used)
Output Unit indication data clock output
Output EEPROM chip selection output
Input/Output EEPROM serial data input/output
Output EEPROM serial clock output
Output EEPROM write protection
— Ground potential
Input Ejection lever opertion detection input
Output System LSI register selection output
Output System LSI read enable output
Output System LSI write enable output
Input/Output System LSI parallel data bus
— Ground potential
Output Microcomputer stand by operation monitor
Output System LSI hand reset output
Input System LSI servo sense input
Input Focus OK signal input
Output Record audio IC data latch output
Input Test mode setting input 1
Input Test mode setting input 0
Output Audio emphasis control output 0
— Positive power supply
Intput Microphone plug insertion detection input
Intput Line/digital plug insertion detection
Intput Line/digital plug type detection
Output RF/Audio IC serial data output
Output RF/Audio IC data clock output
Output Audio IC output stage control output
Output Audio IC data latch output
Intput LCD driver reset output
— Ground potential
Output EL light control output
Output Spare
Output Spare
Output FL amplifier IC data latch output
Output Spare
Input Unit REC button operation detection input
Output Beep sound pulse output
Input Operation mode selection input 0
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Function