EM78P468SL44 datasheet(39/94 Pages) EMC

Il numero della parte	EM78P468SL44

Spiegazioni elettronici	8-Bit Microcontroller

PDF	94 Pages

Scroll/Zoom	100%

Produttore elettronici	EMC [ELAN Microelectronics Corp]

Homepage	http://www.emc.com.tw

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39 / 94 page

EM78P468S

8-Bit Microcontroller

Product Specification (V1.0) 07.28.2016

 33

(This specification is subject to change without prior notice)

Bit 5 (TS): TCC signal source

TS = "0": internal instruction cycle clock

TS = "1": transition on TCC pin, TCC period > internal instruction clock period

Bit 4 (TE): TCC signal edge

TE = "0": incremented by TCC pin rising edge

TE = "1": incremented by TCC pin falling edge

Bits 3~0 (PSRE, TCCP2 ~ TCCP0): TCC prescaler bits

PSRE

TCCP2

TCCP1

TCCP0

TCC Rate



1:1

1:2

1:4

1:8

1:16

1:32

1:64

1:128

1:256

6.2.15 IOC81, WDTCR (WDT Control Register)

(Address: 08h, Bit 0 of R5 =

“1”)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0



WDTE

WDTP2

WDTP1

WDTP0



R/W

Bits 7 ~ 4: Not used

Bit 3 (WDTE): Watchdog timer enable. This control bit is used to enable the Watchdog

timer

WDTE = "0": Disable WDT function

WDTE = "1": Enable WDT function

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