MC68HC908MR8CFA Freescale Semiconductor, MC68HC908MR8CFA Datasheet - Page 247

• Manufacturer Part Number: MC68HC908MR8CFA
• Description: IC MCU 8K FLASH 8MHZ PWM 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Technical Data — MC68HC908MR8
13.1 Contents
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Section 13. Serial Communications Interface (SCI)
13.2
13.3
13.4
13.4.1
13.4.2
13.4.3
13.5
13.6
13.7
13.8
13.8.1
13.8.2
13.9
13.9.1
13.9.2
13.9.3
13.9.4
13.9.5
13.9.6
13.9.7
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
SCI During Break Module Interrupts. . . . . . . . . . . . . . . . . .262
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .249
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
Serial Communications Interface (SCI)
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
PTE2/TxD (Transmit Data) . . . . . . . . . . . . . . . . . . . . . . . .263
PTB0/RxD (Receive Data) . . . . . . . . . . . . . . . . . . . . . . . .263
SCI Control Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . .264
SCI Control Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .267
SCI Control Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . . .269
SCI Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .271
SCI Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .275
SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .276
SCI Baud Rate Register . . . . . . . . . . . . . . . . . . . . . . . . . .276
Technical Data
247