MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 12
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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Table of Contents
Technical Data
12
12.1
12.2
12.3
12.4
12.5
12.5.1
12.5.2
12.5.3
12.5.3.1
12.5.3.2
12.5.4
12.5.4.1
12.5.4.2
12.5.4.3
12.6
12.7
12.7.1
12.7.2
12.8
12.9
12.9.1
12.9.2
12.10 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
12.10.1 TIMB Status and Control Register . . . . . . . . . . . . . . . . . . . 210
12.10.2 TIMB Counter Registers. . . . . . . . . . . . . . . . . . . . . . . . . . .212
12.10.3 TIMB Counter Modulo Registers . . . . . . . . . . . . . . . . . . . . 213
12.10.4 TIMB Channel Status and Control Registers . . . . . . . . . . . 214
12.10.5 TIMB Channel Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
TIMB During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 208
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Section 12. Timer Interface Module B (TIMB)
TIMB Counter Prescaler. . . . . . . . . . . . . . . . . . . . . . . . . . .197
Input Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Output Compare. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Pulse Width Modulation (PWM) . . . . . . . . . . . . . . . . . . . . . 203
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
TIMB Clock Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
TIMB Channel I/O Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Unbuffered Output Compare . . . . . . . . . . . . . . . . . . . . . 201
Buffered Output Compare . . . . . . . . . . . . . . . . . . . . . . .202
Unbuffered PWM Signal Generation . . . . . . . . . . . . . . . 204
Buffered PWM Signal Generation . . . . . . . . . . . . . . . . . 205
PWM Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Table of Contents
MC68HC908AB32
Freescale Semiconductor
—
Rev. 1.1
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