Sharp HT-SB200 - Page 42

HT-SB200
7 – 7
IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 3/3 )
Figure 7-5 BLOCK DIAGRAM OF IC
NO USE NO USE NO USE
NO USE
AMP_INT AMP_RESET AMP_PWDN
NO USE
VREF
SYS_PROTECT
KEY_1
AREA
NO USE
52
51
50 49
48
47
46
45
44 43 42 41
40
P3_7/SS0
P0_0/AN7
P0_1/AN6 P0_2/AN5 P0_3/AN4
P6_1 P6_2
P6_0/TRE0
P4_2/VREF
P0_4/AN3
P0_5/AN2
P0_6/AN1
NC
NO USE 1 NC NC 39 NO USE
SCL
2
P3_5/SCL/SSC
K
P0_7/AN0
38 LVL_DETECT
NO USE 3 P3_3/SSI P6_3 37 NO USE
SDA 4
P3_4/SDA/SC
S
P6_4 36 KEY POWER
MODE
5 MODE P6_5/CLK1 35 POWER (DC RELAY)
XCIN 6 P4_3/XCIN P3_0/TRA0 34 NO USE
XCOUT
7 XCOUT P3_1/TRB0 33 NO USE
RESET
8
RESET
P1_0/KI0/AN8
32
NO USE
XOUT
9
XOUT/P4_7
P1_1/KI1/AN9
31
NO USE
GND
10
VSS/AVSS
P1_2/KI2/AN10
30
SRS_WDC
XIN
11
P4_6/XIN
P6_7/INT3/RXD
29
SYS_STOP
VCC 12 VCC/AVCC P6_6/INT2/TXD1 28 SRS_MUTE_B
NO USE
13
P2_7/TRDIOD
1
27 SRS_RSTB
P2_6/TRDIOC1
P2_5/TRDIOB1
P2_4/TRDIOA1 P2_3/TRDIOD0 P2_2/TRDIOC0
P2_1/TRDIOB0
P2_0/TRDIOA0/TRD
CLK P1_7/TRAI0/INT1
P1_6/CLK0 P1_5/RXD0/(TRAI0)/
(INT) P1_4/TXD0
P1_3/KI3/AN11 NC
14 15
16
17 18 19 20
21
22
23
24 25
26
LED_CLK
'PWR_LED_STBY 2
NO USE
LED_DIN
LED_STB
LED_DOUT
PWR_LED_STBY 1
RX_IN
NO USE
NO USE NO USE
NO USE NO USE
P4_5/INT0
SHARP
IXA229A