Sharp XL-MP10H, Руководство по обслуживанию

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XL-MP10H
7 – 1
Audio XL-MP10H Service Manual XLMP10H Market E CHAPTER 7.
OTHERS
[1] FUNCTION TABLE OF IC
IC701 RH-iXA029SJZZ: System Microcomputer (IXA029SJ)
Pin No. Terminal Name Input/Output Function
14,55,89 VSS1, VSS2,
VSS3 - • Power supply (-)
17,54,90 VDD1, VDD2,
VDD3 - • Power supply (+)
1,2,95,96,
97*,98*,99,
100 PORT0 P00 to
P07 Input/Output • 8bit input/output port
• Data direction programmable in nibble units
• Use of pull-up resistor can be specified in nibble units
• Input for HOLD release
• Input for port 0 interrupt
3,4,5,6,7,
8,9,10 PORT1 P10 to
P17 Input/Output • 8bit input/output port
• Data direction programmable for each bit
• Use of pull-up resistor can be specified for each bit individually
• Other pin functions
P10 SIO0 data output
P11 SIO0 data input or bus input/output
P12 SIO0 clock input/output
P13 SIO1 data output
P14 SIO1 data input or bus input/output
P15 SIO1 clock input/output
P16: Timer 1 PWML output
P17: Timer 1 PWMH output/Buzzer output
87*,88*,89,
90,91*,92*,
93*,94* PORT3 P30 to
P35 Input/Output • 6bit Input/output port
• Data direction can be specified for each bit
• Use of pull-up resistor can be specified for each bit individually
• Other functions
P30~P33: INT4 input/HOLD release input/timer1 event input
Timer0L capture input/Timer0H capture input
P34~P35: INT5 input/HOLD release input/timer 1 event input
Timer0L capture input/Timer0H capture input
• Interrupt detection selection
Rising Falling Rising and falling H level L level
INT4
INT5 Yes
Yes Yes
Yes Yes
Yes NO
NO NO
NO
26,27*,28,29 PORT7 P70 to
P73
Input/Output • 4bit Input/output port
• Data direction can be specified for each bit
• Use of pull-up resistor can be specified for each bit individually
• Other functions
P70: INT0 input/HOLD release input/Timer0L capture input/output for watchdog timer
P71: INT1 input/HOLD release input/Timer0H capture input
P72: INT2 input/HOLD release input/timer 0 event input/Timer0L capture input
P72: INT3 input (noise rejection filter attached)/timer 0 event input/Timer0H capture
input
AD input port: AN8(P70), AN9(P71)
• Interrupt detection selection
Rising Falling Rising and falling H level L level
INT0
INT1
INT2
INT3 Yes
Yes
Yes
Yes Yes
Yes
Yes
Yes No
No
Yes
Yes Yes
Yes
No
No Yes
Yes
No
No
18,19,20,
21*,22,23,
24,25 PORT8 P80 to
P87 Input/Output • 8bit Input/output port
• Input/output can be specified for each bit individually
• Other functions:
AD input port: AN0 to AN7
Small signal detector input port: MICIN(P87)
30*,31*,32,
33,34,35,36,
37 S0/PA0 to S7/
PA7 Input/Output • Segment output for LCD
• Can be used as general purpose input/output port (PA)
38,39,40,41,
42,43,44,45 S8/PB0 to S15/
PB7 Input/Output • Segment output for LCD
• Can be used as general purpose input/output port (PB)
46,47,48,49,
50,51,52,53 S16/PC0 to S23/
PC7 Input/Output • Segment output for LCD
• Can be used as general purpose input/output port (PC)