DS21FF42 Maxim Integrated Products, DS21FF42 Datasheet - Page 71
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DS21FF42
Manufacturer Part Number
DS21FF42
Description
IC FRAMER T1 4X4 16CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT42.pdf
(114 pages)
Specifications of DS21FF42
Controller Type
T1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
300mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
300-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS21FF42
Manufacturer:
LATTRON
Quantity:
9 020
RBOC: RECEIVE BIT ORIENTED CODE REGISTER (Address = 04 Hex)
NOTE:
1. The LBD bit is latched and will be cleared when read.
2. The RBOC0 to RBOC5 bits display the last valid BOC code verified; these bits will be set to all ones
RHFR: RECEIVE HDLC FIFO (Address = 05 Hex)
HDLC7
(MSB)
(MSB)
on reset.
LBD
SYMBOL
SYMBOL
HDLC7
HDLC6
HDLC5
HDLC4
HDLC3
HDLC2
HDLC1
HDLC0
BOC5
BOC4
BOC3
BOC2
BOC1
BOC0
LBD
BD
HDLC6
BD
POSITION
POSITION
RBOC.7
RBOC.6
RBOC.5
RBOC.4
RBOC.3
RBOC.2
RBOC.1
RBOC.0
RHFR.7
RHFR.6
RHFR.5
RHFR.4
RHFR.3
RHFR.2
RHFR.1
RHFR.0
HDLC5
BOC5
NAME AND DESCRIPTION
NAME AND DESCRIPTION
Latched BOC Detected. A latched version of the BD status
bit (RBOC.6). Will be cleared when read.
BOC Detected. A real–time bit that is set high when the
BOC detector is presently seeing a valid sequence and set low
when no BOC is currently being detected.
BOC Bit 5. Last bit received of the 6–bit code word.
BOC Bit 4.
BOC Bit 3.
BOC Bit 2.
BOC Bit 1.
BOC Bit 0. First bit received of the 6–bit code word.
HDLC Data Bit 7. MSB of a HDLC packet data byte.
HDLC Data Bit 6.
HDLC Data Bit 5.
HDLC Data Bit 4.
HDLC Data Bit 3.
HDLC Data Bit 2.
HDLC Data Bit 1.
HDLC Data Bit 0. LSB of a HDLC packet data byte.
BOC4
HDLC4
71 of 114
BOC3
HDLC3
BOC2
HDLC2
BOC1
HDLC1
(LSB)
BOC0
HDLC0
(LSB)