12 led ac timing specification, Figure 52. led ac interface timing, Table 58. led interface ac timing parameters – Intel IXF1104 User Manual
Page 154: Led ac timing specification, Led ac interface timing, Led interface ac timing parameters, Figure 52 “led ac interface timing” on, Table 58 “led
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Intel
®
IXF1104 4-Port Gigabit Ethernet Media Access Controller
Datasheet
154
Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
7.12
LED AC Timing Specification
and
provide the LED AC timing specifications.
Figure 52. LED AC Interface Timing
Table 58. LED Interface AC Timing Parameters
Symbol
Parameter
Min
Max
Units
Tcyc
LED_CLK cycle time
1.36
1.40
ms
Thi
LED_CLK High time
680
700
µs
Tlow
LED_CLK low time
680
700
µs
Tdatd
LED_CLK falling edge to LED_DATA valid
2
5
ns
Tlath
LED_CLK rising edge to LED_LATCH rising edge
690
700
µs
Tlatl
LED_CLK falling edge to LED_LATCH falling edge
690
700
µs
LED _CLK
LED_D ATA
LED_LATC H
Tcyc
Tlow
Thi
Tdatd
Thatl
Tlath
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