STLC5464 查看數據表（PDF） - STMicroelectronics

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STLC5464

MULTI-HDLC WITH n x 64 SWITCHING MATRIX ASSOCIATED

STMicroelectronics 

STLC5464

III - FUNCTIONAL DESCRIPTION (continued)

Figure 7 : Constant Delay through the matrix with SI = 1

Co ns ta nt Delay = (32 -ITSx) + 32 + OTS y

ITS : Input Time S lot 0 ≤ x ≤ 31

OTS : Output TimeS lot 0 ≤ y ≤ 31

Frame n

Frame n + 1

Frame n + 2

ITS0

ITS31 ITS0

ITS31 ITS0

ITS 3 1

Min. Constant Delay = 33TS

1

+ 32 Time S lots

O TS 0

+0

OTS 31

= 33

Time S lots

32 - 0

Max. Constant Delay = 95 Time Slots

+ 32

(32 - ITSx)

+ 32

OTS 31

+ 31

= 95

Time S lots

+ OTS y

= Cons tant

Delay

20/83

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