NEC uPD78P078 User Manual

Page 186

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186

CHAPTER 8 16-BIT TIMER/EVENT COUNTER

Figure 8-1. 16-Bit Timer/Event Counter Block Diagram

Notes 1. Edge detection circuit

2. The configuration of the 16-bit timer/event counter output control circuit is shown in Figure 8-2.

Internal bus

Capture/Compare
Control Register 0

CRC02 CRC01 CRC00

Selector

TI01 /

P01 /

INTP1

INTTM3

2f

XX

f

XX

f

XX

/2

f

XX

/2

2

TI00 /

P00 /

INTP0

Selector

3

TCL06 TCL05 TCL04

Timer Clock

Selection

Register 0

CRC02

16-Bit Capture/Compare

Control Register (CR01)

Internal Bus

16-Bit Capture/Compare
Control Register (CR00)

16-Bit Timer Register (TM0)

Clear

Match

Clear
Circuit

TMC03 TMC02 TMC01 OVF0

OSPT OSPE TOC04 LVS0 LVR0 TOC01 TOE0

16-Bit Timer
Mode Control
Register

16-Bit Timer Output
Control Register

2

PWM Pulse
Output
Control

16-Bit Timer/Event
Counter Output
Control Circuit

Note 2

TMC01 to
TMC03

INTP0

INTTM01

TO0/P30

INTP1

INTTM00

Match

TMC01 to TMC03

3

Note 1

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