XRT94L33_2 Datasheet, PDF (99/810 Pages) Exar Corporation – 3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER - SDH REGISTERS

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XRT94L33
333---CCCHHHAAANNNNNNEEELLL DDDSSS333///EEE333///SSSTTTSSS---111 TTTOOO SSSTTTSSS---333///SSSTTTMMM---111 MMMAAAPPPPPPEEERRR ––– SSSDDDHHH RRREEEGGGIIISSSTTTEEERRRSSS
Table 43: Operation – DS3/E3/STM-0 Frequency Out of Range Interrupt Status Register – Byte 0
(Address Location=0x015F)
BIT 7
R/O
0
BIT 6
BIT 5
Unused
R/O
R/O
0
0
BIT 4
R/O
0
BIT 3
R/O
0
BIT 2
Out of Range –
Channel 2
Interrupt Status
RUR
0
BIT 1
Out of Range –
Channel 1
Interrupt Status
RUR
0
BIT 0
Out of Range –
Channel 0
Interrupt Status
RUR
0
BIT NUMBER
7-3
NAME
Unused
2
Out of Range –
Channel 2 Interrupt
Status
1
Out of Range –
Channel 1 Interrupt
Status
0
Out of Range –
Channel 0 Interrupt
Status
TYPE
R/O
RUR
RUR
RUR
DESCRIPTION
DS3/E3/STM-0 Frequency – Out of Range – Channel 2 – Interrupt
Status:
This RESET-Upon-READ bit-field indicates whether or not the XRT94L33
has declares the “DS3/E3/STM-0 Frequency – Out of Range” Interrupt for
Channel 2, since the last read of this register.
0 – Indicates that the “DS3/E3/STM-0 Frequency - Out of Range”
Interrupt for Channel 2 has NOT occurred since the last read of this
register.
1 – Indicates that the “DS3/E3/STM-0 Frequency – Out of Range”
Interrupt for Channel 2 has occurred since the last read of this register.
DS3/E3/STM-0 Frequency – Out of Range – Channel 1 – Interrupt
Status:
This RESET-Upon-READ bit-field indicates whether or not the XRT94L33
has declares the “DS3/E3/STM-0 Frequency – Out of Range” Interrupt for
Channel 1, since the last read of this register.
0 – Indicates that the “DS3/E3/STM-0 Frequency - Out of Range”
Interrupt for Channel 1 has NOT occurred since the last read of this
register.
1 – Indicates that the “DS3/E3/STM-0 Frequency – Out of Range”
Interrupt for Channel 1 has occurred since the last read of this register.
DS3/E3/STM-0 Frequency – Out of Range – Channel 0 – Interrupt
Status:
This RESET-Upon-READ bit-field indicates whether or not the XRT94L33
has declares the “DS3/E3/STM-0 Frequency – Out of Range” Interrupt for
Channel 0, since the last read of this register.
0 – Indicates that the “DS3/E3/STM-0 Frequency - Out of Range”
Interrupt for Channel 0 has NOT occurred since the last read of this
register.
1 – Indicates that the “DS3/E3/STM-0 Frequency – Out of Range”
Interrupt for Channel 0 has occurred since the last read of this register.
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