Sharp HT-SB200 Service Manual page 40

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