Sino Wealth SH79F3283, Руководство пользователя

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SH79F3283
42
PORT4:
- INT40-INT43 (P4.0-P4.3): External interrupt input
- AN0-AN3, AN8 (P4.0-P4.4): ADC input channel
- LCD SEGMENT22-24 (P4.5-P4.7)
- AVREF (P4.4): AD reference voltage
- PWM1: PWM1 output (P4.5)
Table 7.25 PORT4 Share Table
Pin No.
Priority Function Enable bit
TQFP48 LQFP44 LQFP32
15-16 - -
1 SEG22-23
Set P4S7-P4S6 bits in P0SS register, clear DISPSEL bit in
DISPCON register
2 P4.6-P4.7 Above condition is not met
17 13 -
1 PWM1 Set PWM1EN bit and set PWM1OE bit in PWM1C register
2 SEG24
Set P4S5 bits in P0SS register, clear DISPSEL bit in DISPCON
register
3 P4.5 Above condition is not met
18 14 9
1 AVREF Set REFC bit in ADCON register
2 AN8 Set CH8 bit in ADCH Register and set SCH [2:0]
3 P4.4 Above condition is not met
19 15 10
1 AN3 Set CH3 bit in ADCH Register and set SCH [2:0]
2 INT43
Set EX4 bit in IEN1 register and set EXS43 bit in IENC register,
P4.3 in input mode
3 P4.3 Above condition is not met
20 16 11
1 AN2 Set CH2 bit in ADCH Register and set SCH [2:0]
2 INT42
Set EX4 bit in IEN1 register and set EXS42 bit in IENC register,
P4.2 in input mode
3 P4.2 Above condition is not met
21 17 12
1 AN1 Set CH1 bit in ADCH Register and set SCH [2:0]
2 INT41
Set EX4 bit in IEN1 register and set EXS41 bit in IENC register,
P4.1 in input mode
3 P4.1 Above condition is not met
22 18 13
1 AN0 Set CH0 bit in ADCH Register and set SCH [2:0]
2 INT40
Set EX4 bit in IEN1 register and set EXS40 bit in IENC register,
P4.0 in input mode
3 P4.0 Above condition is not met