GCIXP1250BA 837411 Intel, GCIXP1250BA 837411 Datasheet - Page 112

• Manufacturer Part Number: GCIXP1250BA 837411
• Manufacturer: Intel

Specifications of GCIXP1250BA 837411

• Lead Free Status / Rohs Status: Supplier Unconfirmed

ext_MAC0_Rx_L
PORTCTL_L[3:0]
int_1250_OE
FDAT[63:0]
FAST_RX1
FBE_L[7:0]
Notes:
Signals using prefix "ext_" are outputs of an external decoder in 3+ MAC mode.
int_1250_OE is not an IXP1250 signal. It is shown to indicate when the IXP1250
drives the FDATx, FBE_Lx,
Status Command indicated with STS-A, STS-B, etc.
Status Data Transfer indicated with RaS, RbS, RcS, etc.
FPS[2:0]
FCLK
SOP
EOP
No
Sel
FastPort/Rx Port 0 req_L1
register FP_READY_WAIT=0
Rf0 Rf1 Rf2
SOP, EOP, TXAXIS, SOP32, EOP32 pins.
Port 0
Rf3
Rf4 Rf5 Rf6 Rf7
No Select - 5 clks
STS
Port 0
No Select - 6 clks
STS
FAST_RX
sampled
* Number of No Select cycles depends
Data Cycle EOP
is sampled
____________
Rf0-Rf3
Rf4
Rf5
Rf6
Rf7
on when EOP is sampled:
FastPort/Rx Port 0
req_L2
Port 0
Rf0
Number of No
Select Cycles
___________
2
3
4
5
6
FAST_RX sampled
No Sel*
FastPort/Rx Port 0
req_L3
Port 0
Rf0