MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 230

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Analog-to-Digital Converter (ADC)
14.2 Introduction
14.3 Features
Technical Data
230
Addr.
$003A
$0038 ADC Status and Control
$0039
ADC Clock Register
Register Name
ADC Data Register
(ADSCR)
(ADCLK)
Register
(ADR)
This section describes the 8-bit analog-to-digital converter (ADC).
Features of the ADC module include:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
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•
•
•
•
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Figure 14-1. ADC Register Summary
Eight channels with multiplexed input
Linear successive approximation with monotonicity
8-bit resolution
Single or continuous conversion
Conversion complete flag or conversion complete interrupt
Selectable ADC clock
COCO
ADIV2
Bit 7
AD7
Analog-to-Digital Converter (ADC)
0
0
0
= Unimplemented
ADIV1
AIEN
AD6
6
0
0
0
ADCO
ADIV0
AD5
5
0
0
0
ADICLK
ADCH4
AD4
4
1
0
0
ADCH3
AD3
3
1
0
0
0
MC68HC908AB32
ADCH2
AD2
Freescale Semiconductor
1
0
0
0
2
ADCH1
AD1
1
1
0
0
0
—
Rev. 1.1
ADCH0
Bit 0
AD0
1
0
0
0