T7115AMCD LSI, T7115AMCD Datasheet - Page 47

• Manufacturer Part Number: T7115AMCD
• Manufacturer: LSI

Specifications of T7115AMCD

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

Data Sheet
April 1997
Lucent Technologies Inc.
Timing Characteristics
CLKX/CLKR
(CLKRI = 1)
CLKX/CLKR
(CLKXI = 0)
(CLKRI = 0)
(CLKXI = 0)
(FE = 0)
(FE = 0)
DXA/B
DRA/B
TSCA
DXA/B
DRA/B
TSCA
FS
FS
Figure 13. Bit Masking, Bit 2 Masked for Transmit, Bit 6 Masked for Receive
FRAME SYNC SAMPLED ON THIS EDGE OF CLKX/CLKR
(continued)
FRAME SYNC SAMPLED ON THIS EDGE OF CLKX/CLKR
FIRST BIT TRANSMITTED
FIRST BIT TRANSMITTED
Figure 14. FE = 0, CLKXI = 0, CLKRI = 1
0
0
0
0
FIRST BIT SAMPLED
1
1
1
FIRST BIT SAMPLED
1
2
2
2
2
3
3
3
T7121 HDLC Interface for ISDN (HIFI-64)
3
4
4
4
4
5
5
5
5
DON'T CARE
6
6
3-STATE
6
6
3-STATE
DON'T CARE
7
7
7
7
5-5039
5-5040
47