DS2196 Dallas Semiconducotr, DS2196 Datasheet - Page 102

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

Table 18-1: HDLC/BOC CONTROLLER REGISTER LIST
HDLC Control Register (HCR)
HDLC Status Register (HSR)
HDLC Interrupt Mask Register (HIMR)
Receive HDLC Information Register
(RHIR)
Receive BOC Register (RBOC)
Receive HDLC FIFO Register (RHFR)
Receive HDLC DS0 Control Register 1
(RDC1)
Receive HDLC DS0 Control Register 2
(RDC2)
Transmit HDLC Information Register
(THIR)
Transmit BOC Register (TBOC)
Transmit HDLC FIFO Register (THFR)
Transmit HDLC DS0 Control Register 1
(TDC1)
Transmit HDLC DS0 Control Register 2
(TDC2)
NAME
general control over the HDLC and BOC controllers
key status information for both transmit and receive
directions
allows/stops status bits to/from causing an interrupt
status information on receive HDLC controller status
access to 64–byte HDLC FIFO in receive direction
controls the HDLC function when used on DS0 channels
status information on transmit HDLC controller
enables/disables transmission of BOC codes
access to 64–byte HDLC FIFO in transmit direction
controls the HDLC function when used on DS0 channels
information on receive BOC controller
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FUNCTION