DS31412 Maxim Integrated Products, DS31412 Datasheet - Page 60

• Manufacturer Part Number: DS31412
• Description: IC 12CH DS3/3 FRAMER 349-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS31412

• Controller Type: DS3/E3 Framer
• Interface: LIU
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 960mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 349-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7-7. HDLC Status Bit Interrupt Signal Flow
RECEIVE FIFO HAS
LOW WATERMARK
BYTES THAN THE
THAN THE HIGH
ABORT SIGNAL
TRANSMIT FIFO
TRANSMIT FIFO
MESSAGE END
RECEIVE FIFO
DETECTED IN
WATERMARK
MORE BYTES
WATERMARK
OVERFLOW
DETECTED
HAS FEWER
UNDERRUN
DETECTED
DETECTED
RECEIVER
START OF
TRANSMIT
PACKET
PACKET
DETECT
END OF
DETECT
POS EDGE
POS EDGE
DETECT
DETECT
POS EDGE
POS EDGE
POS EDGE
POS EDGE
POS EDGE
POS EDGE
DETECT
DETECT
DETECT
DETECT
DETECT
DETECT
HSRIE.ROVRIE
HSRIE.RHWMIE
HSRIE.TLWMIE
HSRIE.TENDIE
HSARIE.TUDRIE
LATCH
LATCH
HSRIE.RABTIE
HSRIE.RPSIE
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
HSRIE.RPEIE
HSRL.TENDL
HSRL.RABTL
HSRL.TUDRL
HSR.TLWM
HSRL.TLWML
HSR.RHWM
HSRL.RHWML
HSRL.RPSL
HSRL.RPEL
HSRL.ROVRL
DS3146/DS3146/DS31412 6-/8-/12-Channel DS3/E3 Framers
60 of 89
OR
MSR.HDLC
MSRIE.HDLC
INT PIN
(ORed
WITH
OTHER
SOURCES