EM78P372KSS20 datasheet(64/118 Pages) EMC

64 / 118 page

EM78P372K

8-bit Microcontroller



Product Specification (V1.4) 05.11.2016

(This specification is subject to change without prior notice)

Bits 2 ~ 1 (VREF1~ VREF0): ADC internal reference voltage source.

VREFSEL

in Option Word 3 bit

VREF1

VREF0

ADC Int. Ref.

Volt.

VDD

4.0V ± 1%

3.0V ± 1%

2.5V ± 1%

VDD

4.0V ± 1%

3.0V ± 1%

2.0V ± 1%

1 : Positive voltage

Bit 0 (ADICS): ADC internal channel select. (Select ADC internal 1/4 VDD or OP

output pin connects to ADC input)

0 : Disable

1 : Enable

7.7.1.4

Bank 1 RF (IRC switch Register)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

TIMERSC

CPUS

IDLE

SHS1

SHS0

RCM1

RCM0

Bits 3 ~ 2 (SHS1~0): Select AD sample and Hold period

SHS1

SHS0

AD sample and Hold period (TAD)

12 (default)

7.7.2

ADC Data Register (ADDATA/RB, ADDATA1H/RC,

ADDATA1L/RD)

When the AD conversion is completed, the result is loaded to the ADDATA, ADDATA1H

and ADDATA1L registers. The ADRUN bit is cleared, and the ADIF is set.

EM78P372KSS20 Datasheet(PDF) 64 Page - ELAN Microelectronics Corp

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