UPD780964 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD780964

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD780016Y, 780018Y

fXX/27

fXT

Figure 5-5. Watch Timer Block Diagram

fW

Prescaler

fW

fW

fW

24

25

26

fW fW fW

27 28 29

fW

214

5-bit counter

fW

213

INTWT

INTTM3

To 16-bit timer/

event counter

Figure 5-6. Watchdog Timer Block Diagram

fXX

23

Prescaler

fXX fXX

fXX

fXX

fXX

fXX

fXX

24 25

26

27

28

29

211

8-bit counter

INTWDT

maskable

interrupt request

RESET

INTWDT

non-maskable

interrupt request

21

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