HPIXF1104BE.B1-994579 Cortina Systems Inc, HPIXF1104BE.B1-994579 Datasheet - Page 135

• Manufacturer Part Number: HPIXF1104BE.B1-994579
• Description: IC ETH MAC SPI3 4PORT 552-BGA
• Manufacturer: Cortina Systems Inc

Specifications of HPIXF1104BE.B1-994579

• Controller Type: Ethernet Controller, MAC
• Interface: SPI-3
• Voltage - Supply: 1.2V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 575-BCBGA Exposed Pad (552 Bumps)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 1008-1020

IXF1104 MAC
Datasheet
278757, Revision 13.2
17 September 2008
7.3
Figure 37
Table 47
Cortina Systems
RGMII AC Timing Specification
Figure 37
RGMII Interface Timing
RGMII Interface Timing Parameters
®
TskewT
TskewR
Tcyc
Duty_T
Duty_G
Tr/Tf
1. This implies that PC board design requires clocks to be routed so that an additional trace delay of greater
2. For 10 Mbps and 100 Mbps Tcyc scales to 400 ns +/– 40 ns and 40 ns +/– 4 ns respectively.
3. Duty cycle may be stretched/shrunk during speed changes or while transitioning to a received packet’s
Symbol
IXF1104 4-Port Gigabit Ethernet Media Access Controller
than 1.5 ns is added to the associated clock signal.
clock domain, as long as minimum duty cycle is not violated and stretching occurs for no more than three
Tcyc of the lowest speed transitioned between.
and
Data-to-Clock Output Skew (at Transmitter)
Data-to-Clock Input Skew (at Receiver)
Clock Cycle Duration
Duty Cycle for Gigabit
Duty Cycle for 10/100T
Rise/Fall Time (20–80%)
(at Transmitter)
(at Transmitter)
TX_CTL[n]
(at Receiver)
(at Receiver)
Table 47
RX_CTL
RD[3:0]
TD[3:0]
RXC
RXC
TXC
TXC
provide RGMII interface timing parameters.
2
Parameter
2
3
RD[3:0]
TD[3:0]
RXDV
TXEN
1
TXERR
RD[7:4]
TD[7:4]
RXERR
TSkewT
TSkewT
-500
Min
7.2
45
40
1
–
TSkewR
TSkewR
Typ
50
50
0
–
8
–
Max
500
2.8
8.8
.75
55
60
B3251-01
Page 135
Unit
ps
ns
ns
ns
%
%