Sharp HT-SB200 Service Manual page 42

HT-SB200
IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 3/3 )
NO USE NC
1
P3_5/SCL/SSC
SCL
2
K
NO USE 3 P3_3/SSI
P3_4/SDA/SC
SDA
4
S
MODE MODE
5
XCIN 6 P4_3/XCIN
XCOUT XCOUT
7
RESET 8 RESET
XOUT XOUT/P4_7
9
GND 10 VSS/AVSS
XIN 11 P4_6/XIN
VCC VCC/AVCC
12
P2_7/TRDIOD
NO USE
13
1
Figure 7-5 BLOCK DIAGRAM OF IC
7 – 7
NC NO USE
39
P0_7/AN0 LVL_DETECT
38
P6_3 37 NO USE
P6_4 KEY POWER
36
P6_5/CLK1 POWER (DC RELAY)
35
P3_0/TRA0 34 NO USE
P3_1/TRB0 NO USE
33
32 NO USE
P1_0/KI0/AN8
NO USE
31
P1_1/KI1/AN9
30 SRS_WDC
P1_2/KI2/AN10
29 SYS_STOP
P6_7/INT3/RXD
P6_6/INT2/TXD1 SRS_MUTE_B
28
SRS_RSTB
27
P4_5/INT0