psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 109

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

3.3.1.3
The general procedures for a data transmission sequence are outlined in the flow
diagram in figure 54.
Figure 54
Data Transmission Procedure
Data Sheet
Data Transmission Procedure
Command
XTF
N
N
Write Data
(up to 32 Bytes)
to XFIFO
Command
XTF+XME
99
Pool Ready
Message
Transmit
START
End of
XPR
End
?
?
Y
Y
HDLC_Tflow.vsd
HDLC Controller
PSB 21391
PSB 21393
2001-03-07