MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 279

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

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

16.1 Contents
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
Section 16. Serial Peripheral Interface Module (SPI)
—
Rev. 1.1
16.2
16.3
16.4
16.5
16.5.1
16.5.2
16.6
16.6.1
16.6.2
16.6.3
16.6.4
16.7
16.8
16.8.1
16.8.2
16.9
16.10 Resetting the SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
16.11 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
16.11.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .299
16.11.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .299
16.12 SPI During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 300
16.13 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
16.13.1 MISO (Master In/Slave Out) . . . . . . . . . . . . . . . . . . . . . . . . 301
16.13.2 MOSI (Master Out/Slave In) . . . . . . . . . . . . . . . . . . . . . . . . 301
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Pin Name Conventions and I/O Register Addresses . . . . . . . 281
Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
Transmission Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .285
Queuing Transmission Data . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Serial Peripheral Interface Module (SPI)
Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Clock Phase and Polarity Controls. . . . . . . . . . . . . . . . . . . 285
Transmission Format When CPHA = 0 . . . . . . . . . . . . . . . 286
Transmission Format When CPHA = 1 . . . . . . . . . . . . . . . 288
Transmission Initiation Latency . . . . . . . . . . . . . . . . . . . . . 289
Overflow Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Mode Fault Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Technical Data
279