STLC5464 datasheet(19/83 Pages) STMICROELECTRONICS

部件名	STLC5464

功能描述	MULTI-HDLCWITH n x 64 SWITCHING MATRIX ASSOCIATED

PDF	83 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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19 / 83 page

Frame n

Frame n + 1

ITS0

ITS31 ITS0

ITS31

OTS0

OTS31

ITSx ITSx+1 ITSx+2

OTSy

y> x+1

Variable Delay

(OTSy - ITSx)

Input

Frame

Output

Frame

1) Case : If OTSy > ITSx + 1, then Variable Delay is : OTSy - ITSx TimeSlots

Frame n

Frame n + 1

ITS0

ITS31 ITS0

ITS31

OTS0

OTS31

ITSx ITSx+1 ITSx+2

OTSy

≤ y ≤ x+ 1

32 TimeSlots

Variable Delay : OTSy - ITSx + 32 TimeSlots

Input

Frame

Output

Frame

2) Case : If ITSx

≤ OTSy ≤ ITSx + 1, then Variable Delay is : OTSy - ITSx + 32 TimeSlots

ITSx

OTSy

Frame n

Frame n + 1

ITS0

ITS31 ITS0

ITS31

OTS0

OTS31

ITSx

OTSy

y<x

32 TimeSlots

Variable Delay : 32 - (ITSx - OTSy) TimeSlots

Input

Frame

Output

Frame

3) Case : If OTSy < ITSx, then Variable Delay is : 32 - (ITSx - OTSy) TimeSlots

ITSx

OTSy

Figure 6 : Variable Delay through the matrix with ITDM = 0

III - FUNCTIONAL DESCRIPTION (continued)

STLC5464

19/83

STLC5464 数据表(PDF) 19 Page - STMicroelectronics

STLC5464 数据表(HTML) 19 Page - STMicroelectronics

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STLC5464 数据表(PDF) 19 Page - STMicroelectronics

STLC5464 数据表(HTML) 19 Page - STMicroelectronics

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