參數(shù)資料
型號： XRT72L73
廠商： Exar Corporation
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù)： 77/105頁
文件大?。?/td> 1307K
代理商： XRT72L73
á
XRT72L73
THREE CHANNEL, DS3 ATM UNI/CLEAR-CHANNEL FRAMER IC
PRELIMINARY
REV. P1.0.1
77
T
ABLE
65:
P-B
IT
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- MSB
R
EGISTER
64 P-B
IT
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- MSB H
EX
A
DDRESS
: 0
X
40
B
IT
F
UNCTION
T
YPE
D
EFAULT
D
ESCRIPTION
-O
PERATION
7-0
P-Bit Errors 1Sec High-
byte
RO
0x00
This “Read-Only” register, along with “P-Bit Errors - One Second Accumula-
tor Register - LSB” contains the 16-bit expression for the total number of P-
bit errors that have been detected within the last one second accumulation
period. This register contains the “High” byte value of this expression.
T
ABLE
66:
P-B
IT
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- LSB
R
EGISTER
65 P-B
IT
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- LSB H
EX
A
DDRESS
: 0
X
41
B
IT
F
UNCTION
T
YPE
D
EFAULT
D
ESCRIPTION
-O
PERATION
7-0
P-Bit Errors 1Sec Low-byte
RO
0x00
This “Read-Only” register, along with “P-Bit Errors - One Second Accumula-
tor Register - MSB” contains the 16-bit expression for the total number of P-
bit errors that have been detected within the last one second accumulation
period. This register contains the “Low” byte value of this expression.
T
ABLE
67:
HEC B
YTE
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- MSB
R
EGISTER
66 HEC B
YTE
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
- MSB H
EX
A
DDRESS
: 0
X
42
B
IT
F
UNCTION
T
YPE
D
EFAULT
D
ESCRIPTION
-O
PERATION
7-0
HEC Errors 1Sec High-
byte
RO
0x00
This “Read-Only” register, along with “HEC Byte Errors - One Second Accu-
mulator Register - LSB” contains the 16-bit expression for the total number of
HEC byte errors that have been detected within the last one second accumu-
lation period. This register contains the “High” byte value of this expression.
N
OTE
:
This register is only active if the XRT72L73 has been configured to
operate in the “ATM UNI” Mode.
T
ABLE
68:
HEC B
YTE
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
-LSB
R
EGISTER
67 HEC B
YTE
E
RRORS
- O
NE
S
ECOND
A
CCUMULATOR
R
EGISTER
-LSB H
EX
A
DDRESS
: 0
X
43
B
IT
F
UNCTION
T
YPE
D
EFAULT
D
ESCRIPTION
-O
PERATION
7-0
HEC Errors 1Sec High-
byte
RO
0x00
This “Read-Only” register, along with “HEC Byte Errors - One Second Accu-
mulator Register - MSB” contains the 16-bit expression for the total number
of HEC byte errors that have been detected within the last one second accu-
mulation period. This register contains the “Low” byte value of this expres-
sion.
N
OTE
:
This register is only active if the XRT72L73 has been configured to
operate in the “ATM UNI” Mode.
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