MC68HC908AS60CFN Freescale Semiconductor, MC68HC908AS60CFN Datasheet - Page 416

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MC68HC908AS60CFN

Manufacturer Part Number
MC68HC908AS60CFN
Description
IC MCU 60K FLASH 8MHZ 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908AS60CFN

Core Processor
HC08
Core Size
8-Bit
Speed
8.4MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
40
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 15x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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Analog-to-Digital Converter (ADC-15)
23.8.2 ADC Data Register
23.8.3 ADC Input Clock Register
Technical Data
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
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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
Bit 0
AD0
Bit 0
R
R
0
0

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