MC68HC908GR8CFA Freescale Semiconductor, MC68HC908GR8CFA Datasheet - Page 322
MC68HC908GR8CFA
Manufacturer Part Number
MC68HC908GR8CFA
Description
IC MCU FLSH 8BIT8MHZ 7.5K32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Specifications of MC68HC908GR8CFA
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
7.5KB (7.5K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x8b
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
-
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Serial Peripheral Interface (SPI)
20.14 I/O Registers
20.14.1 SPI Control Register
Technical Data
322
Address: $0010
Three registers control and monitor SPI operation:
The SPI control register:
Reset:
Read:
Write:
Freescale Semiconductor, Inc.
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For More Information On This Product,
SPI control register (SPCR)
SPI status and control register (SPSCR)
SPI data register (SPDR)
Enables SPI module interrupt requests
Configures the SPI module as master or slave
Selects serial clock polarity and phase
Configures the SPSCK, MOSI, and MISO pins as open-drain
outputs
Enables the SPI module
SPRIE
Bit 7
0
Serial Peripheral Interface (SPI)
Figure 20-13. SPI Control Register (SPCR)
Go to: www.freescale.com
= Unimplemented
DMAS
6
0
SPMSTR
5
1
CPOL
4
0
CPHA
3
1
MC68HC908GR8 — Rev 4.0
SPWOM
2
0
SPE
1
0
MOTOROLA
SPTIE
Bit 0
0
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