MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 169

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MC68HC908AB32CFU

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

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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11.1 Contents
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
Rev. 1.1
Section 11. Timer Interface Module A (TIMA)
11.2
11.3
11.4
11.5
11.5.1
11.5.2
11.5.3
11.5.3.1
11.5.3.2
11.5.4
11.5.4.1
11.5.4.2
11.5.4.3
11.6
11.7
11.7.1
11.7.2
11.8
11.9
11.9.1
11.9.2
11.10 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
11.10.1 TIMA Status and Control Register . . . . . . . . . . . . . . . . . . . 184
11.10.2 TIMA Counter Registers. . . . . . . . . . . . . . . . . . . . . . . . . . .186
11.10.3 TIMA Counter Modulo Registers . . . . . . . . . . . . . . . . . . . . 187
11.10.4 TIMA Channel Status and Control Registers . . . . . . . . . . . 188
11.10.5 TIMA Channel Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
TIMA During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 182
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
TIMA Counter Prescaler. . . . . . . . . . . . . . . . . . . . . . . . . . .171
Input Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Output Compare. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Pulse Width Modulation (PWM) . . . . . . . . . . . . . . . . . . . . . 177
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
TIMA Clock Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
TIMA Channel I/O Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Timer Interface Module A (TIMA)
Unbuffered Output Compare . . . . . . . . . . . . . . . . . . . . . 175
Buffered Output Compare . . . . . . . . . . . . . . . . . . . . . . .176
Unbuffered PWM Signal Generation . . . . . . . . . . . . . . . 178
Buffered PWM Signal Generation . . . . . . . . . . . . . . . . . 179
PWM Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Technical Data
169

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