MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 13
MC68HC908AB32CFU
Manufacturer Part Number
MC68HC908AB32CFU
Description
IC MCU 8MHZ 32K FLASH 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AB32CFUE.pdf
(392 pages)
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
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MC68HC908AB32
Freescale Semiconductor
—
Rev. 1.1
13.1
13.2
13.3
13.4
13.4.1
13.5
13.5.1
13.5.2
13.6
13.7
13.7.1
13.7.2
13.7.3
14.1
14.2
14.3
14.4
14.4.1
14.4.2
14.4.3
14.4.4
14.4.5
14.5
14.6
14.6.1
14.6.2
14.7
14.7.1
Section 13. Programmable Interrupt Timer (PIT)
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .221
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
PIT During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Section 14. Analog-to-Digital Converter (ADC)
PIT Counter Prescaler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .224
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .224
PIT Status and Control Register. . . . . . . . . . . . . . . . . . . . . 225
PIT Counter Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
PIT Counter Modulo Registers . . . . . . . . . . . . . . . . . . . . . . 228
ADC Port I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Voltage Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .232
Conversion Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Accuracy and Precision . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233
ADC Analog Power Pin (V
Table of Contents
DDAREF
). . . . . . . . . . . . . . . . . . . 234
Table of Contents
Technical Data
13
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