EM77950 datasheet(44/102 Pages) EMC

44 / 102 page

EM77950

BB Controller

•

Product Specification (V1.0) 10.09.2007

(This specification is subject to change without further notice)

Bit 0 ~ 2 (RAT0 ~ RAT2):

Prescaler of WDT.

RAT2

RAT1

RAT0

Clock Rate

1:2

1:4

1:8

1:16

1:32

1:64

1:128

1:256

Bit 4 (WDTCE):

Enable the WDT Counter

: WDT disabled;

: WDT enabled.

Bits 7 (GREEN):

for the reason of power saving, the system clock can be changed to

internal RC mode.

: Green Mode

: Normal Mode

Bits 3, 5 and 6

are reserved.

7.3.12

ADC Analog Input Pin Select – ADCAIS (0x96)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

IMS2

IMS1

IMS0

CKR1

CKR0

CKR0 ~ CKR2 (Bit 0 ~ Bit 2)

: AD conversion Rate control bits.

IMS2~IMS0 (Bit 2 ~ Bit 4):

ADC configuration definition bit.

Bits 5 ~ 7

are reserved.

7.3.13

ADC Configuration Register – ADCCR (0x97)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

ADRUN

ADIE

AIPS3

AIPS2

AIPS1

AIPS0

Bit 0 ~ Bit3 (AIPS0~AIPS3):

Analog Input Select.

Bit 6 ~ Bit 7 (ADIE):

ADC interrupt enable.

: ADC interrupt disable

: ADC interrupt enable

EM77950 Datasheet(PDF) 44 Page - ELAN Microelectronics Corp

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