MC68HC908AS60MFN MOTOROLA [Motorola, Inc], MC68HC908AS60MFN Datasheet - Page 416

• Manufacturer Part Number: MC68HC908AS60MFN
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Analog-to-Digital Converter (ADC-15)
23.8.2 ADC Data Register
23.8.3 ADC Input Clock Register
Technical Data
416
Address:
Address:
One 8-bit result register is provided. This register is updated each time
an ADC conversion completes.
This register selects the clock frequency for the ADC.
ADIV2–ADIV0 — ADC Clock Prescaler Bits
Reset:
Reset:
Read:
Read:
Write:
Write:
ADIV2, ADIV1, and ADIV0 form a 3-bit field which selects the divide
ratio used by the ADC to generate the internal ADC clock.
shows the available clock configurations. The ADC clock should be
set to approximately 1 MHz.
Freescale Semiconductor, Inc.
For More Information On This Product,
$003A
ADIV2
$0039
Analog-to-Digital Converter (ADC-15)
Bit 7
AD7
Bit 7
Figure 23-4. ADC Input Clock Register (ADICLK)
R
R
R
0
Go to: www.freescale.com
Figure 23-3. ADC Data Register (ADR)
= Reserved
= Reserved
ADIV1
AD6
R
6
6
0
ADIV0
AD5
R
5
5
0
Indeterminate after reset
ADICLK
AD4
R
4
4
0
AD3
R
R
3
3
0
0
MC68HC908AS60 — Rev. 1.0
AD2
R
R
2
2
0
0
AD1
R
R
1
1
0
0
Table 23-2
MOTOROLA
Bit 0
AD0
Bit 0
R
R
0
0