pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 32

• Manufacturer Part Number: pt7a6525
• Description: Pt7a6525/6525l/6526 Hdlc Controller
• Manufacturer: Pericom Technology Inc

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
The following flowchart shows concatenated frame transmission.
PT0017(12/05)
Figure 17. Flowchart of Concatenated Frame Transmission in Interrupt Mode
N
N
N
CMDR: XTF+XME
XFIFO: Data
( ≤ 32 Bytes )
CMDR: XTF
Pool Ready
Last Frame
Frame End
Pool Ready
Transmit
Transmit
START
END
?
?
?
?
32
Y
PT7A6525/6525L/6526 HDLC Controller
N
XPR Interrupt or
XFW Bit in STAR Register=1
CMDR: XME
Data Sheet
Ver:8