Sharp HT-SB200 - Page 40

HT-SB200
7 – 5
IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 1/3 )
PIN
NO.
NAME INPUT/
OUTPUT
FORM
SOFT
PULL-UP
FUNCTION OUTLINE
PORT_TYPE
1
NO USE
---No Use
NC
2
SCL
OUTPUT
CMOS INPUT/
OUTPUT
OFF [12C bus] Enhancer Micom IF clock, N-ch open drain.
P3_5/SCL/SSCK
3
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF No Connect
P3_3/SSI
4
SDA
OUTPUT
CMOS INPUT/
OUTPUT
OFF
[12C bus] Enhancer Micom IF data Input/Output,
N-ch open drain.
P3_4/SDA/SCS
5
MODE
INPUT INPUT - Connect to VCC with 10 kohm resistor
MODE
6
XCIN
INPUT
CMOS INPUT/
OUTPUT
OFF No Use
P4_3/XCIN
7
XCOUT
OUTPUT
CMOS INPUT/
OUTPUT
OFF No Use
XCOUT
8
RESET
INPUT INPUT -
Micom reset input. Active is L.
During FLASH, connect to reset at WRITER.
RESET
9
XOUT
OUTPUT - - -
XOUT/P4_7
10
GND
- - - Connect to GND (VSS)
VSS/AVSS
11
XIN
INPUT - - -
P4_6/XIN
12
VCC
---
Micom input supply (3.3V)
Backup power supply
VCC/AVCC
13
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P2_7/TRDIOD1
14
LED_CLK
OUTPUT
CMOS INPUT/
OUTPUT
OFF LED DRIVER CONTROL CLOCK
P2_6/TRDIOC1
15
PWR_LED_STBY 2
OUTPUT
CMOS INPUT/
OUTPUT
OFF
H setting: LED ON
L setting: LED OFF
P2_5/TRDIOB1
16
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P2_4/TRDIOA1
17
LED_DIN
OUTPUT
CMOS INPUT/
OUTPUT
OFF
Communication with LED DRIVER.
Command transmit (Data transfer to FLASH WRITER)
P2_3/TRDIOD0
18
LED_STB
OUTPUT
CMOS INPUT/
OUTPUT
OFF LED DRIVER STROBE CONTROL
P2_2/TRDIOC0
19
LED_DOUT
INPUT
CMOS INPUT/
OUTPUT
OFF
Communication with LED DRIVER.
Command received (Data transfer to FLASH WRITER)
P2_1/TRDIOB0
20
PWR_LED_STBY 1
OUTPUT
CMOS INPUT/
OUTPUT
OFF
H setting: LED ON
L setting: LED OFF
P2_0/TRDIOA0/TRDCLK
21
RX_IN
INPUT
CMOS INPUT/
OUTPUT
OFF [INT] SHARP format, REMOCON input
P1_7/TRAI0/INT1
22
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_6/CLK0
23
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_5/RXD0/(TRAI0)/(INT)
24
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_4/TXD0
25
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_3/KI3/AN11
26
NO USE
OUTPUT - - No Use
NC
27
SRS_RSTB
OUTPUT
CMOS INPUT/
OUTPUT
OFF SRS_Reset
P4_5/INT0
28
SRS_MUTE_B
OUTPUT
CMOS INPUT/
OUTPUT
OFF SRS_Mute
P6_6/INT2/TXD1
29
SYS_STOP
INPUT
CMOS INPUT/
OUTPUT
OFF
AC power fail detect.
Enter STOP mode when detect SYS_STOP “L”
P6_7/INT3/RXD1