CY7C955-NC Cypress Semiconductor Corp, CY7C955-NC Datasheet - Page 20

• Manufacturer Part Number: CY7C955-NC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C955-NC

• Lead Free Status / RoHS Status: Not Compliant

REG
7
6
5
4
3
2
1
0
AUTOFEBE
This bit controls whether Far End Block Error (FEBE) is transmitted when line or path BIP error is being detected on the receive
data stream.
0:
1:
AUTOLRDI
This bit controls whether Line Remote Defect Indication (LRDI) is transmitted when an incoming alarm is being detected.
0:
1:
AUTOPRDI
This bit controls whether STS Path Remote Defect Indication (PRDI) is transmitted when an incoming alarm is being detected.
0:
1:
TCAINV
This bit controls the polarity of TCA.
0:
1:
RCAINV
This bit controls the polarity of RCA.
0:
1:
RXDINV
This bit controls the interpretation of the differential pair RXD.
0:
1:
BIT POSITION
Do not generate line or path FEBE error in response to incoming line or path BIP error.
Generate line or path FEBE error in response to incoming line or path BIP error.
Do not insert line RDI when line AIS, Loss of Frame (LOF) or Loss of Signal (LOS) is being detected.
Insert line RDI when line AIS, Loss of Frame (LOF) or Loss of Signal (LOS) is being detected.
Do not insert STS path RDI when Loss of Signal (LOS), Loss of Pointer (LOP), STS path AIS, Loss of Frame (LOF), line
AIS, or Loss of Cell Delineation (LCD) is being detected.
Insert STS path RDI when Loss of Signal (LOS), Loss of Pointer (LOP), STS path AIS, Loss of Frame (LOF), line AIS, or
Loss of Cell Delineation (LCD) is being detected.
TCA is active HIGH.
TCA is active LOW.
RCA is active HIGH.
RCA is active LOW.
Logical 1 is represented by RXD+ HIGH and RXD LOW.
Logical 0 is represented by RXD+ HIGH and RXD LOW.
01H
Unused
AUTOFEBE
AUTOLRDI
AUTOPRDI
TCAINV
RCAINV
RXDINV
Unused
Master Configuration Register
PRELIMINARY
NAME
20
R/W
R/W
R/W
R/W
R/W
R/W
READ/WRITE
1
1
1
0
0
0
CY7C955
DEFAULT