UPD17P134A View Datasheet(PDF) - NEC => Renesas Technology
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UPD17P134A Datasheet PDF : 292 Pages
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11.6 COMPARISON JUDGEMENTS .............................................................................................................. 96
11.6.1 “Equal to” Judgement ................................................................................................................ 96
11.6.2 “Not Equal to” Judgement ......................................................................................................... 97
11.6.3 “Greater Than or Equal to” Judgement .................................................................................... 97
11.6.4 “Less Than” Judgement ............................................................................................................ 98
11.7 ROTATIONS ............................................................................................................................................. 99
11.7.1 Rotation to the Right ................................................................................................................. 99
11.7.2 Rotation to the Left .................................................................................................................. 100
CHAPTER 12 PORTS ......................................................................................................................... 101
12.1 PORT 0A (P0A0, P0A1, P0A2, P0A3) .................................................................................................... 101
12.2 PORT 0B (P0B0, P0B1, P0B2, P0B3) .................................................................................................... 102
12.3 PORT 0C (P0C0/ADC0, P0C1/ADC1, P0C2/ADC2, P0C3/ADC3) .......................................................... 103
12.4 PORT 0D (P0D0/SCK, P0D1/SO, P0D2/SI, P0D3/TM0OUT) ................................................................ 104
12.5 PORT 1A (P1A0, P1A1, P1A2, P1A3) .................................................................................................... 105
12.6 PORT 1B (P1B0) .................................................................................................................................... 105
12.7 PORT CONTROL REGISTER ............................................................................................................... 106
12.7.1 Input/Output Switching by Group I/O ...................................................................................... 106
12.7.2 Input/Output Switching by Bit I/O ........................................................................................... 107
12.7.3 Specifying Pull-Up Resistor Incorporation Using Software ................................................... 109
CHAPTER 13 PERIPHERAL HARDWARE ......................................................................................... 111
13.1 8-BIT TIMERS/COUNTERS (TM0 and TM1) ........................................................................................ 111
13.1.1 8-Bit Timers/Counters Configuration ....................................................................................... 111
13.1.2 Operation of 8-Bit Timers/Counters ........................................................................................ 115
13.1.3 Selecting Count Pulse ............................................................................................................. 115
13.1.4 Setting Count Value to Modulo Register ................................................................................ 116
13.1.5 Reading Value of Count Register ........................................................................................... 117
13.1.6 Setting of Interval Time ........................................................................................................... 118
13.1.7 Error of Interval Time ............................................................................................................... 119
13.1.8 Timer 0 Output ......................................................................................................................... 121
13.2 BASIC INTERVAL TIMER (BTM) ......................................................................................................... 122
13.2.1 Basic Interval Timer Configuration .......................................................................................... 122
13.2.2 Registers Controlling Basic Interval Timer ............................................................................. 123
13.2.3 Operation of Basic Interval Timer ........................................................................................... 124
13.2.4 Watchdog Timer Function ....................................................................................................... 125
13.3 A/D CONVERTER ................................................................................................................................. 128
13.3.1 A/D Converter Configuration ................................................................................................... 128
13.3.2 Functions of A/D Converter ..................................................................................................... 129
13.3.3 Setting Values in the 8-bit Data Register (ADCR) ................................................................. 132
13.3.4 Reading Values from the 8-bit Data Register (ADCR) .......................................................... 133
13.3.5 A/D Converter Operation ......................................................................................................... 134
13.4 SERIAL INTERFACE (SIO) .................................................................................................................. 141
13.4.1 Functions of the Serial Interface ............................................................................................. 141
13.4.2 3-wire Serial Interface Operation Modes ................................................................................ 143
13.4.3 Setting Values in the Shift Register ........................................................................................ 147
13.4.4 Reading Values from the Shift Register ................................................................................. 148
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