AN2262 Motorola / Freescale Semiconductor, AN2262 Datasheet - Page 32

• Manufacturer Part Number: AN2262
• Description: Wireless HC08 Modem
• Manufacturer: Motorola / Freescale Semiconductor

AN2262/D
32
DONE, RF TRANSFER INITIATED
RF DATA SENDING
RF DATA SENDING
DONE, RF TRANSFER INITIATED
RF DATA SENT
RF DATA SENT
ADD LENGTH + CRC FIELDS
SCI DATA TRANSFER TO
RF BUFFER
(SCI TIMEOUT OCCURRED)
(SCI TIMEOUT OCCURRED)
If a user wishes to implement his own application for an end RF application,
some sort of application protocol needs to be implemented and then the main
loop may look like
SCI DATA RECEIVED
SCI DATA RECEIVED
Figure 22. Example Main Loop State Diagram
Figure 21. Main Loop State Diagram
IDLE STATE
IDLE STATE
Wireless HC08 Modem
Figure
DECODE USER DEFINED PROTOCOL
FETCH DATA, CREATE ANSWER
ADD LENGTH + CRC FIELDS
22.
RF DATA RECEIVED
RF DATA RECEIVED
BAD RF DATA
BAD RF DATA
SCI TRANSFER INITIATED
CORRECT RF DATA
CORRECT RF DATA
FOR CORRECTNESS
FOR CORRECTNESS
CHECK RF DATA
CHECK RF DATA
RF DATA TRANSFER TO
SCI BUFFER
MOTOROLA