MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 202

• Manufacturer Part Number: MC68HC708XL36
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

SPI
Introduction
Features
MC68HC708XL36
202
I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .228
The SPI allows full-duplex, synchronous, serial communications with
peripheral devices.
Features of the SPI module include the following:
SPI Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .228
SPI Status and Control Register . . . . . . . . . . . . . . . . . . . . . . . . . .230
SPI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234
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Freescale Semiconductor, Inc.
For More Information On This Product,
Full-Duplex Operation
Master and Slave Modes
Double-Buffered Operation with Separate Transmit and Receive
Registers
Four Master Mode Frequencies (Maximum = Bus Frequency
Maximum Slave Mode Frequency = Bus Frequency
Clock Ground for Reduced Radio Frequency (RF) Interference
Serial Clock with Programmable Polarity and Phase
Two Separately Enabled Interrupts with DMA or CPU Service:
– SPRF (SPI Receiver Full)
– SPTE (SPI Transmitter Empty)
Mode Fault Error Flag with CPU Interrupt Capability
Overflow Error Flag with CPU Interrupt Capability
Programmable Wired-OR Mode
Limited I
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2
C (Inter-Integrated Circuit) Compatibility
SPI
MOTOROLA
2-spi_c
2)