AN2502 Freescale Semiconductor / Motorola, AN2502 Datasheet - Page 21
AN2502
Manufacturer Part Number
AN2502
Description
Using Two Channels of the HC08 TIM to Achieve a Full-Duplex Software SCI
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
1.AN2502.pdf
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Software
Normal Mode
Flowcharts
MOTOROLA
Using Two Channels of the HC08 TIM to Achieve a Full-Duplex Software SCI
The two modes of operation in this application note are presented in this
document with flowcharts and assembly source code.
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Figure 29. Initial Configuration — Normal Mode
CLEAR RECEPTION
SET TRANSMITTER
FALLING EDGES
PORT CONTROL
SET Tx PIN FOR
RESET TIMER
INTERRUPTS
EMPTY FLAG
RXTX_config
CH1 UNDER
IDLE STATE
RUN TIMER
STOP AND
CH0 IC ON
ENABLE
FLAGS
RTS
AN2502/D
Software
21
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