AN2502 Freescale Semiconductor / Motorola, AN2502 Datasheet - Page 22

• Manufacturer Part Number: AN2502
• Description: Using Two Channels of the HC08 TIM to Achieve a Full-Duplex Software SCI
• Manufacturer: Freescale Semiconductor / Motorola

AN2502/D
22
Using Two Channels of the HC08 TIM to Achieve a Full-Duplex Software SCI
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Figure 30. SCI Send — Normal Mode
YES
CH1 CLEAR ON OC
TCH1H:TCH1L =
TCNTH:TCNTL +
TX SHIFT REG =
TRANSMITTER
TRANSMITTER
TX DATA REG
EMPTY FLAG
EMPTY FLAG
BITHI:BITLO
TRANSMIT
START BIT
CHANNEL
TO SEND
SCISend
ACTIVE
CLEAR
SET
RTS
NO
MOTOROLA