HT-SB200
7 – 6
IC604  RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 2/3 )
PIN
NO.
NAME INPUT/
OUTPUT
FORM
SOFT
PULL-UP
FUNCTION OUTLINE
PORT_TYPE
30
SRS_WDC
INPUT
CMOS INPUT/
OUTPUT
OFF SRS_WDC
P1_2/KI2/AN10
31
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_1/KI1/AN9
32
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P1_0/KI0/AN8
33
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P3_1/TRB0
34
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P3_0/TRA0
35
POWER (DC RELAY)
OUTPUT
CMOS INPUT/
OUTPUT
OFF
MAIN POWER CONTROL.
H: POWER ON ; L: POWER OFF
P6_5/CLK1
36
KEY POWER
INPUT
CMOS INPUT/
OUTPUT
OFF MAIN SET KEY (POWER)
P6_4
37
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P6_3
38
LVL_DETECT
INPUT ANALOG/
DIGITAL
CMOS INPUT/
OUTPUT
OFF LEVEL DETECT
P0_7/AN0
39
NO USE
- - - Port not connected
NC
40
NO USE
- - - Port not connected
NC
41
AREA
INPUT ANALOG/
DIGITAL
CMOS INPUT/
OUTPUT
OFF Destination setting
P0_6/AN1
42
KEY_1
INPUT ANALOG/
DIGITAL
CMOS INPUT/
OUTPUT
OFF [A/D] Main set key input
P0_5/AN2
43
SYS_PROTECT
INPUT ANALOG/
DIGITAL
CMOS INPUT/
OUTPUT
OFF System power abnormal detection
P0_4/AN3
44
VREF
INPUT INPUT - Reference Voltage input port (connect to VCC)
P4_2/VREF
45
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P6_0/TRE0
46
AMP_PWDN
OUTPUT
CMOS INPUT/
OUTPUT
OFF
AMP PWR DOWN = set L during standby
Normal operation = set H
P6_2
47
AMP_RESET
OUTPUT
CMOS INPUT/
OUTPUT
OFF
AMP Reset  Set 'L' to reset AMP                              
Normal operation set 'H' 
P6_1
48
AMP_INT
INPUT
CMOS INPUT/
OUTPUT
OFF AMP Interrupt
P0_3/AN4
49
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P0_2/AN5
50
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P0_1/AN6
51
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P0_0/AN7
52
NO USE
OUTPUT
CMOS INPUT/
OUTPUT
OFF Fix “L”
P3_7/SS0