Sharp DK-A1 Service Manual page 57

IC601 RH-IXA125AW00 : System Microcomputer ( IXA125AW ) ( 3/4 )
Pin NAME
No. PORT_TYPE
VCC
62
VCC2
ALARM_LED
63
P30
GND
64
VSS
H/P SW
65
P27
H/P MUTE
66
P26
S_MUTE
67
P25
NO USE
68
P24
EEP EN
69
P23
NO USE
70
P22
NO USE
71
P21
NO USE
72
P20
NO USE
73
P17
NO USE
74
P16/INT4
NO USE
75
P15/INT3
NO USE
76
P14
NO USE
77
P13
NO USE
78
P12
NO USE
79
P11
NO USE
80
P10
LED CONT1
81
P07/AN0_7
LED CONT2
82
P06/AN0_6
SW_MUTE
83
P05/AN0_5
SW_ON/OFF
84
P04/AN0_4
SW DATA
85
P03/AN0_3
SW CLK
86
P02/AN0_2
NO USE
87
P01/AN0_1
NO USE
88
P00/AN0_0
NO USE
89
P107/AN7/KI3
NO USE
90
P106/AN6/KI2
SYS-PROTECT
91
P105/AN5/KI1
AREA
92
P104/AN4/KI0
NO USE
93
P103/AN3
KEY 2
94
P102/AN2
KEY 1
95
P101/AN1
INPUT / OUTPUT FROM
-
CMOS INPUT
OUTPUT
/ OUTPUT
-
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
OUTPUT CMOS INPUT
ANALOG / DIGITAL / OUTPUT
OUTPUT ANALOG/ CMOS INPUT
DIGITAL / OUTPUT
INPUT CMOS INPUT
ANALOG / DIGITAL / OUTPUT
INPUT CMOS INPUT
ANALOG / DIGITAL / OUTPUT
OUTPUT ANALOG / CMOS INPUT
DIGITAL / OUTPUT
INPUT CMOS INPUT
ANALOG / DIGITAL / OUTPUT
INPUT CMOS INPUT
ANALOG / DIGITAL / OUTPUT
SOFT
PULL-
UP
MICOM SUPPLY INPUT3.3V
- -
BACK-UP SUPPLY
ALARM STANDBY LED CONTROL
"H"OUTPUTLED ON"L" OUTPUTLED OFF
- - CONNECT TO GND(VSS).
H/P SW DETECTION
H/P-MUTE OUTPUT
L:MUTE ON
OFF
SYS-MUTE OUTPUT
L:MUTE ON
Fix "L"
ROM COLLECTION ENABLE/DISABLE
L:DISABLE/ H:ENABLE
Fix "L"
OFF
Fix "L"
Fix "L"
Fix "L"
OFF Fix "L"
Fix "L"
OFF Fix "L"
Fix "L"
Fix "L"
OFF
Fix "L"
Fix "L"
LED CONTROL 1
LED CONTROL 2
OFF
SW MUTE CONTROL
L:MUTE ON
SW CONTORL
H:SW ON
COMMUNICATION WITH M61545 DATA OUTPUT
COMMUNICATION WITH M61545 CLOCK OUTPUT
OFF
Fix "L"
Fix "L"
Fix "L"
Fix "L"
OFF
SYSTEM SIDE ABNORMAL DETECTION
A/D DETECTFOR TUNER BAND DESTINATION SETTING.
Fix "L"
A/D DETECTUNIT KEY INPUT 2
A/D DETECTUNIT KEY INPUT 1
7 – 3
DK-A1/DK-A1BK
FUNCTION OUTLINE