sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 160

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

4.10.1
The ADCON0 and ADCON1 registers are used to configure and control the ADC. It also
indicates the status of the ADC functions (flags).
ADCON0
A/D Converter Control Register 0
Field
ADCH
CCU-ADEX
ADM
ADBSY
ADST
-
User’s Manual
ADST
rw
7
Register Definition of the ADC
ADBSY
rh
6
Bits
[2:0]
3
[5:4]
6
7
3
5
Typ Description
rw
rw
rw
rh
rw
r
ADM
rw
Analog Input Selection.
The number of bits implemented depends on the
actual number of channels required for the product.
Bit 0 of the register shall be the least significant bit.
A/D Conversion Start Control Source
0: Conversion can be started by software method
only(default)
1: Conversion can be started by CCU T13PM trigger.
Setting T13PM flag in ISH will not trigger conversion.
ADC Mode Selection.
00 : Single Conversion on Fixed Channel (default)
01 : Continuous Conversion on Fixed Channel
10 : Reserved
11 : Reserved
Bit 4 is used for mode selection while bit 5 is
reserved.
ADC Busy Flag
1 : Conversion is in progress.
A/D Conversion Start Bit.
Set by user to begin a conversion. Cleared by
hardware at the beginning of conversion. For
continuous conversion, this bit is cleared at the
beginning of first conversion.
reserved;
returns ’0’ if read; should be written with ’0’;
4
4-116
ADEX
CCU-
3
r
On-Chip Peripheral Components
2
[Reset value: 00000000
ADCH
rw
1
V 1.0, 2003-01
C868
0
B
]