UPD780204 Datasheet, PDF(151/418 Page) NEC – 8-Bit Single-Chip Microcontrollers

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UPD780204 Datasheet, PDF (151/418 Pages) NEC – 8-Bit Single-Chip Microcontrollers

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Figure 7-1. Block Diagram of 8-Bit Timer/Event Counter

fx/22 to fx/210

fx/212

TI1/P33

4

fx/22 to fx/210

fx/212

TI2/P34

4

8-bit compare

register (CR10)

Match

8-bit timer

register 1 (TM1)

Clear

Selector

Internal bus

8-bit compare

register (CR20)

Match

8-bit timer

register 2 (TM2)

Clear

INTTM1

Note

8-bit timer/

event counter

TO2/P32

output controller 2

4

INTTM2

Note

8-bit timer/

event counter

output controller 1

4

TO1/P31

TCL TCL TCL TCL TCL TCL TCL TCL

17 16 15 14 13 12 11 10

Timer clock

select register 1

TMC12 TCE2 TCE1

8-bit timer mode

control register

Internal bus

TOC

TOC

LVS2 LVR2 15 TOE2 LVS1 LVR1 11 TOE1

8-bit timer output control register

Note Refer to Figures 7-2 and 7-3 for details of 8-bit timer/event counter output controllers 1 and 2, respectively.

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