PEF81902FV1.1 Lantiq, PEF81902FV1.1 Datasheet - Page 122

• Manufacturer Part Number: PEF81902FV1.1
• Manufacturer: Lantiq

Specifications of PEF81902FV1.1

• Lead Free Status / RoHS Status: Supplier Unconfirmed

•
Figure 47
The following description gives an example for the transmission of a 76 byte frame with
a selected block size of 32 byte (EXMR:XFBS=0):
• The host writes 32 bytes to the XFIFO, issues a XTF command and waits for a XPR
• The T-SMINT
• Due to the XPR interrupt the host writes the next 32 bytes to the XFIFO, followed by
Data Sheet
interrupt in order to continue with entering data.
not used) and starts transmission.
the XTF command, and waits for XPR.
Data Transmission Procedure
Command
XTF
â
IX immediately issues a XPR interrupt (as remaining XFIFO space is
N
N
Write Data
(up to 32 Bytes)
to XFIFO
Issue Command
- XME or
- XTF+XME
108
Pool Ready
Message
Transmit
START
End of
XPR
End
?
?
Y
Y
Functional Description
macro_13.vsd
PEF 81902
2001-11-12