Sharp XL-DK257N - Page 81

XL-DK257N
8 – 8
IC701 RH-IXA159AW00: System Microcomputer (2/5)
Pin
No.
NAME
INPUT /
OUTPUT
FORM
SOFT
PULLUP
FUNCTION OUTLINE
PORT_TYPE
26
RDS CLK
INPUT CMOS INPUT / OUTPUT OFF RDS CLK (H MODEL)
P74/TA2OUT
27
IPOD_DETECT
INPUT CMOS INPUT / OUTPUT
OFF
L:IPOD INSERT
H:W/O IPOD
P73/CTS2/RTS2/TA1IN
28
FLD RESET
OUTPUT CMOS INPUT / OUTPUT
FL DRIVER RESET CONTROL
P72/CLK2/TA1OUT
29
IPOD_TXD
INPUT Nch open -
IPOD COMMUNICATION
DATA IN (OPTION)
P71/RXD2/SCL2/TA0IN/TB5IN
30
IPOD_RXD
OUTPUT Nch open -
IPOD COMMUNICATION
DATA IN (OPTION)
P70/TXD2/SDA2/TA0OUT
31
FLD DATA/FLASH_TXD
OUTPUT CMOS INPUT / OUTPUT
OFF
COMMUNICATION WITH FL
DRIVER
( DATA OUT TO FLASH
WRITER.)
P67/TXD1/SDA1
32
FLASH_RXD
OUTPUT CMOS INPUT / OUTPUT
INPUT DATA FROM FLASH
WRITER
P66/RXD1/SCL1
33
FLD SCK/FLASH_SCLK
OUTPUT CMOS INPUT / OUTPUT
COMMUNICATION WITH
FL_DRIVE. CLOCK OUTPUT
( INPUT CLOCK FROM
FLASH WRITER. )
P65/CLK1
34
FLD CS/FLASH_BUSY
OUTPUT CMOS INPUT / OUTPUT
COMMUNICATION WITH
FL_DRIVER. Chip Select
( BUSY OUTPUT TO FLASH
WRITER. BUSY: "H")
P64/CTS1/RTS1/CTS0/CLKS1
35
NO USE
OUTPUT CMOS INPUT / OUTPUT
OFF
Fix "L"
P63/TXD0/SDA0
36
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P62/RXD0/SCL0
37
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P61/CLK0
38
CP_SCL
OUTPUT CMOS INPUT / OUTPUT
IPOD CO-PROCESSOR I2C
COMMUNICATION CLOCK
P60/CTS0/RTS0
39
CP_SDA
INPUT /
OUTPUT
CMOS INPUT / OUTPUT
OFF
IPOD CO-PROCESSOR I2C
COMMUNICATION DATA
P57/CLKOUT
40
CP_nRESET
OUTPUT CMOS INPUT / OUTPUT
SUMMER TIME SWITCH
OUTPUT
L:NORMAL H:+1HOUR
P56
41
FLASH_EPM
INPUT CMOS INPUT / OUTPUT
CONNECT TO VSS
THROUGH PULL DOWN
(SET FLASH WRITING)
P55
42
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P54
43
NO USE
OUTPUT CMOS INPUT / OUTPUT
OFF
Fix "L"
P53
44
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P52
45
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P51
46
FLASH CE
INPUT CMOS INPUT / OUTPUT
FLASH CHIP ENABLE
P50
47
NO USE
OUTPUT CMOS INPUT / OUTPUT
OFF
Fix "L"
P47
48
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P46
49
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P45
50
NO USE
OUTPUT CMOS INPUT / OUTPUT
Fix "L"
P44