参数资料
型号: PP155
英文描述: Telecommunication IC
中文描述: 通信集成电路
文件页数: 17/31页
文件大小: 600K
代理商: PP155
Altera Corporation
17
PPP Packet Processor 155 Mbps MegaCore Function (PP155) User Guide
Specifications
S
1
Atlantic Receive Interface Signals
arxena
output
Enable
arxdav
input
Data available
arxdiv
output
Data divider
arxval
output
Enable
arxdat[7:0]
output
Data bus
arxsop
output
Start of packet
arxeop
output
End of packet
arxerr
output
Error indication
Transmit Interface Signals
txclk
input
Clock
txreset_n
input
Active low reset
Midbus Transmit Interface Signals
mtxena
input
Enable
mtxdat[7:0]
output
Data bus
Atlantic Transmit Interface Signals
atxena
output
Enable
atxdav
input
Data available
atxdiv
input
Data divider
atxval
input
Enable
atxdat[7:0]
input
Data bus
atxsop
input
Start of packet
atxeop
input
End of packet
atxerr
input
Error indication
AIRbus Interface Signals
sel
input
Select
read
input
Read: High for read cycles, Low for writes
addr[4:1]
input
Address
wdata[15:0]
input
Write data
rdata[15:0]
output
Read data: All zeros if sel is not asserted.
dtack
output
Data transfer acknowledge
irq
output
Interrupt request
Port
Direction
Description
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