MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 239
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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15.1 Contents
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
Section 15. Serial Communications Interface Module
—
Rev. 1.1
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
15.6.2
15.7
15.8
15.8.1
Serial Communications Interface Module (SCI)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242
SCI During Break Module Interrupts. . . . . . . . . . . . . . . . . . . .260
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
PTE0/TxD (Transmit Data). . . . . . . . . . . . . . . . . . . . . . . . . 260
Character Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Character Transmission . . . . . . . . . . . . . . . . . . . . . . . . . 247
Break Characters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Idle 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
Error Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Technical Data
(SCI)
239
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