Sharp CD-XP700 Service Manual page 53

IC5 RH-iX0505AW00: CD Signal Control (IX0505AW)
Pin No. Terminal Name
1-8 P60/ANI0-P67ANI7
9 AVSS
10,11 P10, P11
12 P30/INTP0/TI81/CPT90
13 P31/INTP1/TO81
14 P32/INTP2/TO90
15 P33/INTP3/TO82/BZO90
16 P20/SCK20/ASCK20
17 VDD1
18 P21/SO20/TXD20
19 P22/SI20/RXD20
20*,21 P23, P24
22 IC0 (VPP)
23,24 XT2, XT1
25 RESET
26,27 X2, X1
28 VSS0
29 VDD0
30 P25/TI80/SS20
31* P26/TO80
32*-34* P00-P02
35 P03
36* P04
37 VSS1
38* P05
39*-42* P50-P53
43 AVDD
44 AVREF
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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Port6. Analog input.
Analog ground.
Port1
Port3. Interrupt from peripherals. Timer input. Capture trigger input.
Port3. Interrupt from peripherals. Timer output.
Port3. Interrupt from peripherals. Timer output.
Port3. Interrupt from peripherals. Timer output. Buzzer output.
Port2. Serial clock. Asynchronous serial input.
Power supply.
Port2. Serial output.Transmit data.
Port2. Serial input. Receive data.
Port2
Internally connected. Programming power supply.
Cryatal (Subsystem clock)
Reset
Cryatal (Main system clock)
Ground
Power supply.
Port2. Timer input. Chip select input.
Port2. Timer Output.
Port0
Port0
Port0
Ground
Port0
Port5
Analog power supply.
Analog reference voltage.
44 43 42 41 40
P60/ANI0 1
P61/ANI1 2
P62/ANI2
3
P63/ANI3
4
P64/ANI4
5
P65/ANI5
6
P66/ANI6
7
P67/ANI7
8
AVSS
9
P10 10
P11
11
12 13 14 15 16 17 18 19 20 21 22
Figure 53 BLOCK DIAGRAM OF IC
Function
39 38 37 36 35 34
33 P01
32 P00
31 P26/TO80
P25/TI80/SS20
30
29 VDD0
28 VSS0
27 X1
X2
26
25
RESET
24 XT1
23 XT2
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CD-XP700/CD-XP7700