MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 249

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

17.4 Pin Name and Register Name Conventions
68HC908AZ32A — Rev 0.0
MOTOROLA
The generic names of the SPI input/output (I/O) pins are:
The SPI shares four I/O pins with a parallel I/O port. The full name of an
SPI pin reflects the name of the shared port pin.
full names of the SPI I/O pins. The generic pin names appear in the text
that follows.
The generic names of the SPI I/O registers are:
Table 17-2
Full SPI Pin Name
SPI Generic Pin Name
Freescale Semiconductor, Inc.
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For More Information On This Product,
SS (slave select)
SPSCK (SPI serial clock)
MOSI (master out slave in)
MISO (master in slave out)
SPI control register (SPCR)
SPI status and control register (SPSCR)
SPI data register (SPDR)
Serial Peripheral Interface (SPI)
shows the names and the addresses of the SPI I/O registers.
Go to: www.freescale.com
SPI Control Register (SPCR)
SPI Status and Control Register (SPSCR)
SPI Data Register (SPDR)
Table 17-2. I/O Register Addresses
Table 17-1. Pin Name Conventions
PTE5/MISO
Register Name
MISO
Pin Name and Register Name Conventions
PTE6/MOSI
MOSI
Serial Peripheral Interface (SPI)
Table 17-1
PTE4/SS
Address
SS
$0010
$0011
$0012
Advance Information
PTE7/SPSCK
shows the
SPSCK
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