MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 154
MC68HC908BD48IFB
Manufacturer Part Number
MC68HC908BD48IFB
Description
IC MCU 48K FLASH 6MHZ USB 44PQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908BD48IBE.pdf
(288 pages)
Specifications of MC68HC908BD48IFB
Core Processor
HC08
Core Size
8-Bit
Speed
6MHz
Connectivity
I²C, USB
Peripherals
POR, PWM
Number Of I /o
32
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
0°C ~ 85°C
Package / Case
44-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908BD48IFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Analog-to-Digital Converter (ADC)
12.3 Features
12.4 Functional Description
Data Sheet
154
$005D ADC Status and Control
Addr.
$005E
$005F
Register Name
ADC Data Register
ADC Input Clock
(ADICLK)
(ADSCR)
Register
Register
(ADR)
Features of the ADC module include:
Six ADC channels are available for sampling external sources at pins
PTC5–PTC0. An analog multiplexer allows the single ADC converter to
select one of the 6 ADC channels as ADC voltage input (ADCVIN).
ADCVIN is converted by the successive approximation register-based
counters. The ADC resolution is 8 bits. When the conversion is
completed, ADC puts the result in the ADC data register and sets a flag
or generates an interrupt.
ADC.
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
•
•
•
•
•
•
Table 12-1. ADC Register Summary
6 Channels ADC with Multiplexed Input
Linear Successive Approximation
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
= Unimplemented
ADIV1
AIEN
AD6
6
0
0
ADCO
ADIV0
AD5
5
0
0
Figure 12-1
Indeterminate after Reset
ADCH4
AD4
4
1
0
0
shows a block diagram of the
ADCH3
AD3
3
1
0
0
MC68HC908BD48
ADCH2
AD2
Freescale Semiconductor
1
0
0
2
ADCH1
AD1
1
1
0
0
—
Rev. 2.1
ADCH0
Bit 0
AD0
1
0
0
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