參數(shù)資料
型號： MT9075B-1
廠商： Mitel Networks Corporation
英文描述： E1 Single Chip Transceiver
中文描述： 素E1單芯片收發(fā)器
文件頁數(shù)： 35/78頁
文件大小： 1008K
代理商： MT9075B-1
Preliminary Information
MT9075A
4-163
Table 23 - Interrupt Mask Word One
(Page 01H, Address 1CH) (continued)
Bit
Name
Functional Description
7
SYNI
Synchronization Interrupt.
When
unmasked (SYNI = 0) an interrupt is
initiated when a loss of basic frame
synchronization condition exists.
Interrupt vector = 10000000.
6
RAII
Remote
Interrupt.
When unmasked (RAII
= 0) a received RAI will initiate an
interrupt.
Interrupt
01000000.
Alarm
Indication
vector
=
5
AISI
Alarm Indication Signal Interrupt.
When unmasked (AISI = 0) a
received
AIS
interrupt.
Interrupt
01000000.
will
initiate
vector
an
=
4
AIS16I
Channel 16 Alarm Indication
Signal Interrupt.
When unmasked
(AIS16I = 0), a received AIS16 will
initiate an interrupt. Interrupt vector
= 01000000.
3
LOSI
Loss of Signal Interrupt.
When
unmasked (LOSI = 0) an interrupt is
initiated when a loss of signal
condition exists. Interrupt vector =
01000000.
2
FERI
Frame Error Interrupt.
When
unmasked (FERI = 0), an interrupt
is initiated when an error in the
frame alignment signal occurs.
Interrupt vector = 00100000.
1
BPVO
Bipolar
Overflow
unmasked (BPVO = 0), an interrupt
is initiated when the bipolar violation
error counter changes form FFFFH
to 0H. Interrupt vector = 00010000.
Violation
Interrupt.
Counter
When
0
SLPI
SLIP Interrupt.
When unmasked
(SLPI = 0), an interrupt is initiated
when a controlled frame slip occurs.
Interrupt vector = 00000100.
Table 22 - Interrupt Mask Word Zero
(Page 01H, Address 1BH)
Bit
Name
Functional Description
7
EBI
Receive E-bit Interrupt.
When
unmasked an interrupt is initiated
when a receive E-bit indicates a
remote
CRC-4
unmasked, 0 - masked. Interrupt
vector = 00100000.
error.
1
-
6
CRCI
CRC-4 Error Interrupt.
When
unmasked an interrupt is initiated
when a local CRC-4 error occurs. 1
- unmasked, 0 - masked. Interrupt
vector = 00100000.
5
CEFI
Consecutively
Interrupt.
interrupt is initiated when two
consecutive
errored
alignment signals are received. 1 -
unmasked, 0 - masked. Interrupt
vector = 00100000.
Errored
FASs
When unmasked an
frame
4
BPVI
Bipolar Violation Interrupt.
When
unmasked an interrupt is initiated
when a bipolar violation error
occurs. 1 - unmasked, 0 - masked.
Interrupt vector = 00100000.
3
RCR0I
RAI and Continuous CRC Error
Interrupt.
When unmasked an
interrupt is initiated when the
received A bit has been one, and
the received E bits have been zero,
continuously for greater than 10
milliseconds
(see
address 19H) 1- unmasked, 0 -
masked.
Interrupt
00100000.
page
04H,
vector
=
2
RCR1I
RAI and Continuous CRC Error
Interrupt.
When unmasked an
interrupt is initiated when the
received A bit had been set, and the
received
E
bits
continuously for greater than 10
milliseconds, but less than 450
milliseconds
(see
address 19H). 1 - unmasked, 0 -
masked.
Interrupt
00100000.
were
low,
page
04H,
vector
=
1
BERI
Bit
unmasked an interrupt is initiated
when a bit error occurs. 1 -
unmasked, 0 - masked. Interrupt
vector = 00100000.
Error
Interrupt.
When
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