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UPD17062 датащи(PDF) 74 Page - Renesas Technology Corp |
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UPD17062 датащи(HTML) 74 Page - Renesas Technology Corp |
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74 / 298 page ![]() 72 µPD17062 Table 9-1 Peripheral Hardware Control Functions of Control Registers (3/5) Remark *: Retains the previous state. **: Indefinite Control register Peripheral hardware control function At reset Register Ad- dress Read/ write b3 b2 b1 b0 Symbol Function outline Set value 01 P o w e r O n S T O P C E A/D converter controll register Port 1C group I/O select register Port 1B bit I/O select register Port 0B bit I/O select register Port 0A bit I/O select register Serial I/O0 mode select register Serial I/O0 wait control register 21H R/W 27H R/W 35H R/W 36H R/W 37H R/W 08H R/W 18H R/W ADCCH2 ADCCH1 ADCCH0 ADCCMP 0 0 0 P1CGIO P1BBIO3 P1BBIO2 P1BBIO1 P1BBIO0 P0BBIO3 P0BBIO2 P0BBIO1 P0BBIO0 P0ABIO3 P0ABIO2 P0ABIO1 P0ABIO0 SIO0CH SB SIO0MS SIO0TX SBACK SIO0NWT SIO0WRQ1 SIO0WRQ0 Selects the pin used as an A/D converter Detects the comparison result Fixed at 0 Sets I/O of port 1C (group I/O) P1B3 pin P1B2 pin P1B1 pin P1B0 pin P0B3 pin P0B2 pin P0B1 pin P0B0 pin P0A3 pin P0A2 pin P0A1 pin P0A0 pin I/O setting (bit I/O) Sets the number of communication lines Sets the communication method Sets master/slave Sets the transfer direction Sets and detects acknowledge (I2C bus method) Sets the wait permission Sets the wait mode 0: AD0 2: AD2 4: AD4 6, 7: Not to be set 1: AD1 3: AD3 5: AD5 VIN < VREF VIN > VREF Input Output Input Output 2-wire method 3-wire method Serial I/O method I2C bus method (only for 2-wire method) Master operation Slave operation Reception Transmission Permitted Released Sets and detects 0 and 1 01 1 0 00 1 1 No wait Data wait Acknow- ledge wait Ad- dress wait 00 0 00 0 00 0 00 0 00 0 ** * * |
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