MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 14

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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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Table of Contents
Technical Data
14
14.7.2
14.7.3
14.7.4
14.8
14.8.1
14.8.2
14.8.3
15.1
15.2
15.3
15.4
15.5
15.5.1
15.5.2
15.5.2.1
15.5.2.2
15.5.2.3
15.5.2.4
15.5.2.5
15.5.2.6
15.5.3
15.5.3.1
15.5.3.2
15.5.3.3
15.5.3.4
15.5.3.5
15.5.3.6
15.5.3.7
15.5.3.8
15.6
15.6.1
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .239
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Section 15. Serial Communications Interface
ADC Analog Ground Pin (A
ADC Voltage Reference High Pin (V
ADC Voltage In (V
ADC Status and Control Register (ADSCR). . . . . . . . . . . . 235
ADC Data Register (ADR) . . . . . . . . . . . . . . . . . . . . . . . . . 237
ADC Clock Register (ADCLK) . . . . . . . . . . . . . . . . . . . . . . 237
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Idle Characters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Error Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Character Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Character Transmission . . . . . . . . . . . . . . . . . . . . . . . . . 247
Break Characters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Inversion of Transmitted Output. . . . . . . . . . . . . . . . . . . 249
Transmitter Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . .249
Character Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Character Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Data Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Framing Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Baud Rate Tolerance . . . . . . . . . . . . . . . . . . . . . . . . . . .254
Receiver Wakeup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Receiver Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Table of Contents
Module (SCI)
ADIN
) . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
VSS
/V
REFL
REFH
MC68HC908AB32
) . . . . . . . . . . . . . . . 234
Freescale Semiconductor
). . . . . . . . . . . . . 234
Rev. 1.1

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