DS3148N Maxim Integrated Products, DS3148N Datasheet - Page 51

• Manufacturer Part Number: DS3148N
• Description: IC 8CH DS3/3 FRAMER 349-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3148N

• Controller Type: DS3/E3 Framer
• Interface: LIU
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 640mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 349-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0: Synchronization Status Interrupt Enable (SYNCIE). This bit enables an interrupt if the SYNCL bit in the
BSRL
Bit 1: BERT Error-Counter Overflow Interrupt Enable (BECOIE). This bit enables an interrupt if the BECOL bit
in the
Bit 2: BERT Bit-Counter Overflow Interrupt Enable (BBCOIE). This bit enables an interrupt if the BBCOL bit in
the
Bit 3: Bit Error-Detected Interrupt Enable (BEDIE). This bit enables an interrupt if the BEDL bit in the
register is set.
Figure 7-6. BERT Status Bit Interrupt Signal Flow
BIT COUNTER
FROM BERT
SYNC FROM
FROM BERT
OVERFLOW
FROM BERT
OVERFLOW
BIT ERROR
RECEIVER
RECEIVER
COUNTER
PATTERN
BSRL
DETECT
ERROR
BSRL
BERT
register is set.
0 = interrupt disabled
1 = interrupt enabled
0 = interrupt disabled
1 = interrupt enabled
0 = interrupt disabled
1 = interrupt enabled
0 = interrupt disabled
1 = interrupt enabled
register is set.
register is set.
N/A
—
7
BOTH EDGE
DETECT
POS EDGE
POS EDGE
POS EDGE
DETECT
DETECT
DETECT
N/A
—
6
BSRIE.BEDIE
BSRIE.BECOIE
BSRIE.BBCOIE
BSRIE.SYNCIE
LATCH
LATCH
LATCH
LATCH
BSRIE
BERT Status Register Interrupt Enable
3Ah
N/A
—
5
BSR.SYNC
BSRL.SYNCL
BSR.BECO
BSRL.BECOL
BSR.BBCO
BSRL.BBCOL
BSRL.BEDL
DS3146/DS3146/DS31412 6-/8-/12-Channel DS3/E3 Framers
51 of 89
N/A
—
4
OR
BEDIE
3
0
BBCOIE
MSRIE.BERTIE
2
0
MSR.BERT
BECOIE
1
0
SYNCIE
0
0
INT PIN (ORed
WITH OTHER
SOURCES)
BSRL