DS2196 Dallas Semiconducotr, DS2196 Datasheet - Page 109

• Manufacturer Part Number: DS2196
• Description: T1 Dual Framer LIU
• Manufacturer: Dallas Semiconducotr

RBOCA: RECEIVE BIT ORIENTED CODE REGISTER FRAMER A
(Address = 04 Hex)
RBOCB: RECEIVE BIT ORIENTED CODE REGISTER FRAMER B
(Address = A4 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 1’s
RHFRA: RECEIVE HDLC FIFO from FRAMER A (Address = 05 Hex)
RHFRB: RECEIVE HDLC FIFO from FRAMER B (Address = A5 Hex)
HDLC7
(MSB)
(MSB)
LBD
SYMBOL
on reset.
SYMBOL
HDLC7
HDLC6
HDLC5
HDLC4
HDLC3
HDLC2
HDLC1
HDLC0
BOC5
BOC4
BOC3
BOC2
BOC1
BOC0
LBD
BD
HDLC6
BD
POSITION
POSITION
RBOC.5
RBOC.4
RBOC.3
RBOC.2
RBOC.1
RBOC.0
RBOC.7
RBOC.6
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.
HDLC4
BOC4
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HDLC3
BOC3
HDLC2
BOC2
HDLC1
BOC1
HDLC0
(LSB)
BOC0
(LSB)
DS2196