HPIXF1104BE.B1-994579 Cortina Systems Inc, HPIXF1104BE.B1-994579 Datasheet - Page 144

• 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
7.9
Figure 49
Table 54
Cortina Systems
Transmit Pause Control AC Timing Specification
Figure 49
interface operates as an asynchronous interface relative to the main system clock
(CLK125). There is, however, a relationship between the TXPAUSEADD bus and the strobe
signal (TXPAUSEFR).
Pause Control Interface Timing
Transmit Pause Control Interface Timing Parameters
®
IXF1104 4-Port Gigabit Ethernet Media Access Controller
Symbol
Thold
Tpw
000
001
010
011
100
110-101 : Reserved
111
Tsu
and
: XON packet on all ports
: XOFF Port0
: XOFF Port1
: XOFF Port2
: XOFF Port3
: XOFF on all ports
Table 54
TXPAUSEADD stable prior to TXPAUSEFR High
TXPAUSEFR pulse width
TXPAUSEADD stable after TXPAUSEFR High
show the pause control AC timing specifications. The Pause Control
Tsu(min) = 16 ns
Parameter
TxPauseAdd[1:0]
TXPAUSEADD[2:0]
TxPauseFr
Tpw(min) = 16 ns
Thold(min) = 16 ns
Min
16
16
16
Max
–
–
–
Units
Page 144
ns
ns
ns