Silicon Laboratories C8051F12 Series Manual page 42

C8051F120/1/2/3/4/5/6/7 C8051F130/1/2/3
'F120
Name
'F122
'F124
'F126
VREF 12
VREFA
VREF0 16
VREF2 17
VREFD 15
AIN0.0 18
AIN0.1 19
AIN0.2 20
AIN0.3 21
AIN0.4 22
AIN0.5 23
AIN0.6 24
AIN0.7 25
CP0+ 9
CP0- 8
CP1+ 7
CP1– 6
DAC0 100
42
Table 4.1. Pin Definitions (Continued)
Pin Numbers
'F121 'F130 'F131
Type
'F123 'F132 'F133
'F125
'F127
7 12 7 A I/O Bandgap Voltage Reference Output
8 A In ADC0 and ADC2 Voltage Reference Input.
16 8 A In ADC0 Voltage Reference Input.
17 A In ADC2 Voltage Reference Input.
15 A In DAC Voltage Reference Input.
9 18 9 A In ADC0 Input Channel 0 (See ADC0 Specification
10 19 10 A In ADC0 Input Channel 1 (See ADC0 Specification
11 20 11 A In ADC0 Input Channel 2 (See ADC0 Specification
12 21 12 A In ADC0 Input Channel 3 (See ADC0 Specification
13 22 13 A In ADC0 Input Channel 4 (See ADC0 Specification
14 23 14 A In ADC0 Input Channel 5 (See ADC0 Specification
15 24 15 A In ADC0 Input Channel 6 (See ADC0 Specification
16 25 16 A In ADC0 Input Channel 7 (See ADC0 Specification
4 9 4 A In Comparator 0 Non-Inverting Input.
3 8 3 A In Comparator 0 Inverting Input.
2 7 2 A In Comparator 1 Non-Inverting Input.
1 6 1 A In Comparator 1 Inverting Input.
64 A Out Digital to Analog Converter 0 Voltage Output.
Rev. 1.4
Description
(all devices).
DAC Voltage Reference Input
(C8051F121/3/5/7 only).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
(See DAC Specification for complete descrip-
tion).