Sharp DK-A1 Service Manual page 56

DK-A1/DK-A1BK
IC601 RH-IXA125AW00 : System Microcomputer ( IXA125AW ) ( 2/4 )
Pin NAME
No. PORT_TYPE
FLD DATA/
31 FLASH_TXD
P67/TXD1/SDA1
FLASH_RXD
32
P66/RXD1/SCL1
FLD CLK/
33 FLASH_SCLK
P65/CLK1
FLD CS/
FLASH_BUSY
34
P64/CTS1/RTS1/
CTS0/CLKS1
NO USE
35
P63/TXD0/SDA0
RDS_DATA
36
P62/RXD0/SCL0
RDS_CLK
37
P61/CLK0
RDS_VOLT_CONT
38
P60/CTS0/RTS0
FLD_RESET
39
P57/CLKOUT
TIME SEL
40
P56
FLASH_EPM
41
P55
EEP WP
42
P54
EEP SCL
43
P53
EEP SDA
44
P52
BUZZER MUTE
45
P51
FLASH CE
46
P50
NO USE
47
P47
NO USE
48
P46
NO USE
49
P45
NO USE
50
P44
CCB_DO
51
P43
CCB_DI
52
P42
CCB_CE
53
P41
CCB_CL
54
P40
AC_RLY
55
P37
NO USE
56
P36
NO USE
57
P35
NO USE
58
P34
NO USE
59
P33
NO USE
60
P32
NO USE
61
P31
INPUT / OUTPUT FROM
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
INPUT / CMOS INPUT
OUTPUT / OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
INPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
CMOS INPUT
OUTPUT
/ OUTPUT
INPUT / 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
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
SOFT
PULL- FUNCTION OUTLINE
UP
FL DRIVER COMMUNICATION COMMAND TRANSMIS-
SION
( SEND DATA OUTPUT TO FLASH WRITER.)
(RECEIVE INPUT DATA FROM FLASH WRITER)
OFF
FL_DRIVE COMMUNICATION SYNC CLOCK OUTPUT
( TRANSMITE CLOCK INPUT FROM FLASH WRITER. )
FL_DRIVER COMMUNICATION Chip Select SIGNAL
( BUSY OUTPUT TO FLASH WRITER. BUSY"H")
Fix "L"
RDS DATA (H MODEL)
OFF
RDS CLOCK IN (H MODEL)
RDS FUNCTION CONTROL
H:FM FUNC ONLY
FL DRIVER RESET CONTROL
SUMMER TIME SWITCH OUTPUTL:NORMAL
H:+1HOUR
OFF CONNECT TO PULL DOWN VSS. CONNECT TO EXTER-
NAL VCC FOR FLASH.(SET FLASH WRITING) FUNCTION
NOT USE.
EEPROMWRITE_PROTECT
L:WRITE / H:WRITE FORBID
SYSTEM EEPROM I2C CLK
SYSTEM EEPROM I2C DATA
OFF
L:MUTE ON
H:MUTE OFF
FLASH CHIP ENABLE
Fix "L"
Fix "L"
OFF
Fix "L"
Fix "L"
SERIAL DATA INPUT FROM SANYO CCB DEVICE
SERIAL COMMAND DATA OUTPUT TO SANYO CCB
DEVICE
OFF
CE CONTROL OUTPUT TO SANYO CCB DEVICE
SERIAL CLOCK OUTPUT TO SANYO CCB DEVICE
POWER CONTROL
OFF ="L", ON ="H"
OFF
Fix "L"
Fix "L"
OFF
Fix "L"
Fix "L"
OFF Fix "L"
Fix "L"
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