C8051F011 datasheet(42/170 Pages) ETC

42 / 170 page

Page 42

CYGNAL Integrated Products, Inc.

 2001

4.2001; Rev. 1.3

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

PRELIMINARY

Figure 6.3. Temperature Sensor Transfer Function

Figure 6.4. AMX0CF: AMUX Configuration Register (C8051F01x)

R/W

Reset Value

AIN67IC

AIN45IC

AIN23IC

AIN01IC

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0xBA

Bits7-4: UNUSED. Read = 0000b; Write = don’t care

Bit3:

AIN67IC: AIN6, AIN7 Input Pair Configuration Bit

0: AIN6 and AIN7 are independent singled-ended inputs

1: AIN6, AIN7 are (respectively) +, - differential input pair

Bit2:

AIN45IC: AIN4, AIN5 Input Pair Configuration Bit

0: AIN4 and AIN5 are independent singled-ended inputs

1: AIN4, AIN5 are (respectively) +, - differential input pair

Bit1:

AIN23IC: AIN2, AIN3 Input Pair Configuration Bit

0: AIN2 and AIN3 are independent singled-ended inputs

1: AIN2, AIN3 are (respectively) +, - differential input pair

Bit0:

AIN01IC: AIN0, AIN1 Input Pair Configuration Bit

0: AIN0 and AIN1 are independent singled-ended inputs

1: AIN0, AIN1 are (respectively) +, - differential input pair

NOTE: The ADC Data Word is in 2’s complement format for channels configured as differential.

-50

100

(Celsius)

0.500

0.600

0.700

0.800

0.900

(Volts)

TEMP = 0.00286(TEMPC) + 0.776

for PGA Gain = 1

1.000

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