mc68hc912bd32 Freescale Semiconductor, Inc, mc68hc912bd32 Datasheet - Page 221
mc68hc912bd32
Manufacturer Part Number
mc68hc912bd32
Description
16-bit Device Composed Of Standard On-chip Peripherals
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC912BD32.pdf
(292 pages)
- Current page: 221 of 292
- Download datasheet (4Mb)
FIFO Usage
51-sibus
The user’s receive FIFO handler has to run the following procedure
assuming the FIFO is not empty:
Unlocking an empty FIFO does not increment the GETIDX and does not
set the FIFO empty flag.
•
•
•
Freescale Semiconductor, Inc.
For More Information On This Product,
lock the FIFO buffer by setting the LOCK bit of buffer 0, the buffer
with the oldest unaccessed message, addressed by GETIDX,
appears in the memory map
copy over the message
unlock the FIFO buffer, the GETIDX will be incremented
Go to: www.freescale.com
Byteflight™ Module
MC68HC912BD32 Rev 1.0
Byteflight™ Module
FIFO Usage
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