MC9S08SG32 FREESCALE [Freescale Semiconductor, Inc], MC9S08SG32 Datasheet - Page 134
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MC9S08SG32
Manufacturer Part Number
MC9S08SG32
Description
Microcontrollers
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC9S08SG32.pdf
(336 pages)
- Current page: 134 of 336
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Chapter 9 Analog-to-Digital Converter (S08ADC10V1)
9.2
The ADC module supports up to 28 separate analog inputs. It also requires four supply/reference/ground
connections.
128
MCU STOP
V
V
AD27
External Signal Description
3
AD0
ADHWT
REFH
REFL
Compare true
1
ADVIN
ADCSC1
2
AD27–AD0
V
Name
V
V
V
Control Sequencer
Compare Value Registers
REFH
REFL
DDA
SSA
Figure 9-2. ADC Block Diagram
MC9S08SG32 Data Sheet, Rev. 8
Table 9-2. Signal Properties
Data Registers
SAR Converter
Compare
ADCK
Logic
ADCCFG
Analog Channel inputs
High reference voltage
Low reference voltage
Analog power supply
Analog ground
Divide
Clock
Compare true
Function
ADCSC2
COCO
AIEN
1
2
ADACK
3
Clock Gen
÷2
Async
Bus Clock
ALTCLK
Freescale Semiconductor
Interrupt
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