MC68HC908AS60MFN MOTOROLA [Motorola, Inc], MC68HC908AS60MFN Datasheet - Page 261

• Manufacturer Part Number: MC68HC908AS60MFN
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

18.4 Pin Name and Register Name Conventions
MC68HC908AS60 — Rev. 1.0
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 18-2
SPI Generic Pin Name
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•
•
•
•
•
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Freescale Semiconductor, Inc.
For More Information On This Product,
Full SPI Pin Name PTE5/MISO
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 18-2. I/O Register Addresses
Table 18-1. Pin Name Conventions
Register Name
MISO
Pin Name and Register Name Conventions
PTE6/MOSI
MOSI
Serial Peripheral Interface (SPI)
PTE4/SS
Table 18-1
Address
SS
$0010
$0012
$0011
PTE7/SPSCK
Technical Data
shows the
SPSCK
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