EM78P372KSS20 datasheet(90/118 Pages) EMC

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EM78P372K

8-bit Microcontroller



Product Specification (V1.4) 05.11.2016

(This specification is subject to change without prior notice)

Bit 9 (CLKS):

Instruction period option bit

0 = two oscillator periods

1 = four oscillator periods (default)

Bits 8~7 (LVR1 ~ LVR0): Low Voltage Reset Enable bits

LVR1, LVR0

VDD Reset Level

VDD Release Level

NA (Power-on Reset) (Default)

2.7V

2.9V

3.5V

3.7V

4.0V

4.2V

Bit 6 (RESETEN): RESET/P71 Pin Select Bit

0 : P71 set to /RESET pin

1 : P71 is general purpose input pin or open-drain for output Port

(default)

Bit 5 (ENWDT):

Watchdog timer enable bit

0 = Enable

1 = Disable (default)

Bit 4 (NRHL): Noise rejection high/low pulses define bit. INT pin is falling or rising

edge trigger

0 : Pulses equal to 8/fc is regarded as signal

1 : Pulses equal to 32/fc is regarded as signal (default)

NOTE

The noise rejection function is turned off in the LXT2 and sleep mode.

Bit 3 (NRE):

Noise Rejection Enable

0 : Disable noise rejection

1 : Enable noise rejection (default), but in Low Crystal oscillator

(LXT) mode, the noise rejection circuit is always disabled.

Bits 2 ~ 0 (Protect): Protect Bit

Protect Bits

Protect

Enable

Disable (default)

EM78P372KSS20 Datasheet(PDF) 90 Page - ELAN Microelectronics Corp

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