T7115AMCD LSI, T7115AMCD Datasheet - Page 48

• Manufacturer Part Number: T7115AMCD
• Manufacturer: LSI

Specifications of T7115AMCD

• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

T7121 HDLC Interface for ISDN (HIFI-64)
Timing Characteristics
48
CLKX/CLKR
CLKX/CLKR
(CLKXI = 1)
(CLKRI = 0)
(CLKXI = 1)
(CLKRI = 1)
(FE = 0)
(FE = 0)
DRA/B
DRA/B
DXA/B
DXA/B
TSCA
TSCA
FS
FS
FIRST BIT TRANSMITTED
FIRST BIT TRANSMITTED
FRAME SYNC SAMPLED ON THIS EDGE OF CLKX/CLKR
FRAME SYNC SAMPLED ON THIS EDGE OF CLKX/CLKR
(continued)
0
0
0
Figure 15. FE = 0, CLKXI = 1, CLKRI = 0
Figure 16. FE = 0, CLKXI = 1, CLKRI = 1
0
FIRST BIT SAMPLED
1
1
1
FIRST BIT SAMPLED
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
DON'T CARE
6
6
6
3-STATE
3-STATE
DON'T CARE
6
7
7
7
Lucent Technologies Inc.
7
Data Sheet
April 1997
5-5041
5-5042