MCP2140A Microchip Technology, MCP2140A Datasheet - Page 17
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MCP2140A
Manufacturer Part Number
MCP2140A
Description
IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate
Manufacturer
Microchip Technology
Datasheet
1.MCP2140A.pdf
(60 pages)
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FIGURE 2-11:
FIGURE 2-12:
© 2007 Microchip Technology Inc.
Secondary Device
Decodes Primary
Devices Reponse
Secondary Device
Decodes Primary
Devices Reponse
Primary Device
Sends Open
Link Frame
Secondary Device
Decodes Open
Link Frame
EXAMPLE IR COMMUNICATION SEQUENCE
Secondary Device
Sends Data
HOST CONTROLLER TRANSMISSION (S → P) OF A 250 BYTE PACKET
(TO PIC IrDA STANDARD STACK)
Secondary Device
Sends Data
Secondary Device
Responds to
Open Link Frame
Primary Device
Decodes Received
Data
Primary Device
Decodes Received
Data
Primary Device
Decodes Secondary
Device Response
Primary Device
Responds to
Secondary Device
Primary Device
Responds to
Secondary Device
Primary Device
Responds to
Secondary Device
MCP2140A
DS22050A-page 17