AN2502 Freescale Semiconductor / Motorola, AN2502 Datasheet - Page 34

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 (56 pages)

AN2502/D

Enhanced Mode

Flowcharts

Using Two Channels of the HC08 TIM to Achieve a Full-Duplex Software SCI

Freescale Semiconductor, Inc.

For More Information On This Product,

Figure 33. Initial Configuration — Enhanced Mode

Go to: www.freescale.com

RECEPTION FLAGS

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

CLEAR

SET Tx

RTS

MOTOROLA