TMP1941AF datasheet(7/354 Pages) TOSHIBA

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TMP1941AF

iii

11.2.1

Prescaler................................................................................................................................................ 112

11.2.2

Up-Counters (UC0 and UC1) ............................................................................................................... 113

11.2.3

Timer Registers (TA0REG and TA1REG) ........................................................................................... 113

11.2.4

Comparators (CP0 and CP1)................................................................................................................. 114

11.2.5

Timer Flip-Flop (TA1FF) ..................................................................................................................... 114

11.3

Register Description ...................................................................................................................................... 115

11.4

Operating Modes ........................................................................................................................................... 120

11.4.1

8-Bit Interval Timer Mode.................................................................................................................... 120

11.4.2

16-Bit Interval Timer Mode.................................................................................................................. 122

11.4.3

8-Bit Programmable Pulse Generation (PPG) Mode ............................................................................ 123

11.4.4

8-Bit PWM Generation Mode............................................................................................................... 125

11.4.5

Operating Mode Summary .................................................................................................................... 128

12.

16-Bit Timer/Event Counters (TMRBs).............................................................................................................. 129

12.1

Block Diagrams ............................................................................................................................................. 130

12.2

Timer Components ........................................................................................................................................ 134

12.2.1

Prescaler................................................................................................................................................ 134

12.2.2

Up-Counter (UC0) ................................................................................................................................ 135

12.2.3

Timer Registers (TB0RG0H/L and TB0RG1H/L)................................................................................ 135

12.2.4

Capture Registers (TB0CP0H/L and TB0CP1H/L) .............................................................................. 136

12.2.5

Capture Control Logic .......................................................................................................................... 137

12.2.6

Comparators (CP0 and CP1)................................................................................................................. 138

12.2.7

Timer Flip-Flop (TB0FF0).................................................................................................................... 138

12.3

Register Description ...................................................................................................................................... 139

12.4

Operating Modes ........................................................................................................................................... 149

12.4.1

16-Bit Interval Timer Mode .................................................................................................................. 149

12.4.2

16-Bit Event Counter Mode.................................................................................................................. 149

12.4.3

16-Bit Programmable Pulse Generation (PPG) Mode .......................................................................... 150

12.4.4

Timing and Measurement Functions Using the Capture Capability ...................................................... 152

13.

Serial I/O (SIO) ................................................................................................................................................... 157

13.1

Block Diagrams ............................................................................................................................................. 159

13.2

SIO Components............................................................................................................................................ 163

13.2.1

Prescaler................................................................................................................................................ 163

13.2.2

Baud Rate Generator............................................................................................................................. 164

13.2.3

Serial Clock Generator.......................................................................................................................... 167

13.2.4

Receive Counter.................................................................................................................................... 167

13.2.5

Receive Controller ................................................................................................................................ 167

13.2.6

Receive Buffer ...................................................................................................................................... 167

13.2.7

Transmit Counter .................................................................................................................................. 168

13.2.8

Transmit Controller............................................................................................................................... 168

13.2.9

Transmit Buffer..................................................................................................................................... 170

13.2.10 Parity Controller ................................................................................................................................... 170

13.2.11 Error Flags (UART mode only) ............................................................................................................ 170

13.2.12 Signal Generation Timing ..................................................................................................................... 171

13.3

Register Description ...................................................................................................................................... 172

13.4

Operating Modes ........................................................................................................................................... 186

13.4.1

Mode 0 (I/O Interface Mode)................................................................................................................ 186

13.4.2

Mode 1 (7-Bit UART Mode) ................................................................................................................ 189

13.4.3

Mode 2 (8-Bit UART Mode) ................................................................................................................ 190

13.4.4

Mode 3 (9-Bit UART Mode) ................................................................................................................ 190

14.

Serial Bus Interface (SBI) ................................................................................................................................... 193

14.1

Block Diagram............................................................................................................................................... 193

14.2

Registers ........................................................................................................................................................ 194

14.3

2C Bus Mode Data Formats..........................................................................................................................194

14.4

Description of the Registers Used in I

2C Bus Mode......................................................................................195

14.5

2C Bus Mode Configuration .........................................................................................................................199

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