UPD780957 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD780957

8-Bit Single-Chip Microcontrollers

NEC => Renesas Technology 

LIST OF FIGURES (2/5)

Figure No.

Title

Page

5-8

5-9

5-10

5-11

External Circuit of Subsystem Clock 2 Oscillator ........................................................................................ 111

Examples of Incorrect Resonator Connection ............................................................................................ 112

Main System Clock Stop Function (Operation when MCC is set to 1 after setting CSS to 1 during main

system clock operation) .............................................................................................................................. 115

System Clock and CPU Clock Switching .................................................................................................... 117

6-1 Block Diagram of Real-Time Output Port 1 (RTO1).................................................................................... 119

6-2 Configuration of RTO Data Registers 10 and 11 (RTO10 and RTO11) ...................................................... 119

6-3 Format of RTO Operation Mode Register 1 (RTM1)................................................................................... 120

6-4 Example of Real-Time Output Timing......................................................................................................... 122

7-1

7-2

7-3

7-4

7-5

7-6

7-7

7-8

7-9

7-10

7-11

7-12

7-13

7-14

7-15

7-16

7-17

7-18

7-19

7-20

7-21

7-22

7-23

7-24

7-25

7-26

Block Diagram of 16-Bit Timer/Event Counter 0 ......................................................................................... 125

Format of 16-Bit Timer Mode Control Register 0 (TMC0) ........................................................................... 130

Format of Capture/Compare Control Register 0 (CRC0) ............................................................................ 131

Format of 16-Bit Timer Output Control Register 0 (TOC0) ......................................................................... 132

Format of Prescaler Mode Register 0 (PRM0)............................................................................................ 133

Format of Port Mode Register 3 (PM3)....................................................................................................... 134

Control Register Settings for Interval Timer Operation ............................................................................... 135

Configuration Diagram for Interval Timer.................................................................................................... 136

Interval Timer Operation Timing ................................................................................................................. 136

Control Register Settings for PPG Output Operation.................................................................................. 137

Configuration Diagram for PPG Output ...................................................................................................... 138

PPG Output Operation Timing .................................................................................................................... 138

Control Register Settings for Pulse-Width Measurement with Free-Running Counter and One Capture

Register ...................................................................................................................................................... 139

Configuration Diagram for Pulse-Width Measurement by Free-Running Counter ...................................... 140

Timing of Pulse-Width Measurement Operation with Free-Running Counter and One Capture Register

(with Both Edges Specified)........................................................................................................................ 140

Control Register Settings for Two-Pulse-Width Measurement with Free-Running Counter........................ 141

CR01 Capture Operation with Rising Edge Specified................................................................................. 142

Timing of Two-Pulse-Width Measurement Operation with Free-Running Counter (with Both Edges

Specified).................................................................................................................................................... 142

Control Register Settings for Pulse-Width Measurement with Free-Running Counter and Two Capture

Registers .................................................................................................................................................... 143

Timing of Pulse-Width Measurement Operation with Free-Running Counter and Two Capture Registers

(with Rising Edge Specified)....................................................................................................................... 144

Control Register Settings for Pulse-Width Measurement by Means of Restart........................................... 145

Timing of Pulse-Width Measurement Operation by Means of Restart (with Rising Edge Specified) .......... 145

Control Register Settings in External Event Counter Mode ........................................................................ 146

Configuration Diagram for External Event Counter..................................................................................... 147

External Event Counter Operation Timing (with Rising Edge Specified)..................................................... 147

Control Register Settings in Square-Wave Output Mode............................................................................ 148

User’s Manual U13655EJ2V1UD

19

Share Link: