XRT94L33_3 Datasheet, PDF (101/801 Pages) Exar Corporation – -CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER - SONET REGISTERS

Rev222...000...000
XRT94L33
333---CCCHHHAAANNNNNNEEELLL DDDSSS333///EEE333///SSSTTTSSS---111 TTTOOO SSSTTTSSS---333///SSSTTTMMM---111 MMMAAAPPPPPPEEERRR ––– SSSOOONNNEEETTT RRREEEGGGIIISSSTTTEEERRRSSS
Table 46: APS Status Register (Address Location= 0x0194)
BIT 7 BIT 6
Unused
R/O R/O
0
0
BIT 5
Receive APS
Parity Check
Enable
R/W
0
BIT 4
Receive APS
Parity - ODD
R/W
0
BIT 3
Transmit APS
Parity Check
Enable
R/W
0
BIT 2
Transmit APS
Parity - ODD
R/W
0
BIT 1
Transmit APS
Parity Error
Detected
R/O
0
BIT 0
Receive APS
Parity Error
Detected
R/O
0
BIT NUMBER
7-6
NAME
Unused
TYPE
R/O
DESCRIPTION
5
Receive APS Parity R/W Receive APS Parity Check Enable:
Check Enable
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
4
Receive APS Parity – R/W Receive APS Parity - ODD:
ODD
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
3
Transmit APS Parity R/W Transmit APS Parity Check Enable:
Check Enable
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
2
Transmit APS Parity - R/W Transmit APS Parity - ODD:
ODD
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
1
Transmit APS Parity R/O Transmit APS Parity Error Detected:
Error Detected
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
0
Receive APS Parity R/O Receive APS Parity Error Detected:
Error Detected
This register bit is only active if the XRT94L33 device has been
configured to operate in the “ATM UNI” or “PPP over STS-3c” Mode.
This register bit is NOT active for Aggregation Applications.
101