Led Ac Timing Specification; Led Ac Interface Timing; Led Interface Ac Timing Parameters; Datasheet - Intel IXF1104 Datasheet

7.12

LED AC Timing Specification

Figure 52 and
Figure 52. LED AC Interface Timing
LED_CLK
LED_DATA
LED_LATCH
Table 58. LED Interface AC Timing Parameters
Symbol
Tcyc
Thi
Tlow
Tdatd
Tlath
Tlatl

Datasheet

Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
®
Intel IXF1104 4-Port Gigabit Ethernet Media Access Controller
Table 58 provide the LED AC timing specifications.
Tcyc
Thi
Tdatd
Parameter
LED_CLK cycle time
LED_CLK High time
LED_CLK low time
LED_CLK falling edge to LED_DATA valid
LED_CLK rising edge to LED_LATCH rising edge
LED_CLK falling edge to LED_LATCH falling edge
Tlow
Thatl
Tlath
Min Max Units
1.36 1.40 ms
680 700 µs
680 700 µs
2 5 ns
690 700 µs
690 700 µs
154