DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 36

• Manufacturer Part Number: DS31256
• Description: IC CTRLR HDLC 256-CHANNEL 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS31256

• Controller Type: HDLC Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 500mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 5-1. Status Register Block Diagram for SM and SV54
BERTEC0 Bit 1 (BECO)
BERTEC0 Bit 2 (BBCO)
BERTC0 Bit 13 (IEOF)
Change in BERTEC0 Bit 0 (SYNC)
BERTC0 Bit 15 (IESYNC)
BERTEC0 Bit 3 (BED)
BERTC0 Bit 14 (IEBED)
SV54: Status for V54 Detector
SM: Status Master Register
SLBP15 SLBP14
LBINT
Change in
V.54 Detector
(SLBP)
Port #15
int_bd
LBE
BERT
SLBP13
Change in
V.54 Detector
(SLBP)
n/a
Port #14
OR
OR
SLBP5
36 of 183
n/a
TCOFA
Port I/F # 0
Transmit
PPERR
SLBP4
TP0CR
Bit #14
#1
#2
OR
#3
PSERR
SLBP3
#13
#14
#15
SBERT
SLBP2
Change in
V.54 Detector
(SLBP)
RCOFA
Port I/F # 0
Port #1
Receive
RP0CR
Bit #14
ST
COFA
SLBP1
#1
#2
OR
#3
SLBP0
SR
COFA
#13
Change in
V.54 Detector
(SLBP)
#14
#15
Port #0