DS26521LN+ Maxim Integrated Products, DS26521LN+ Datasheet - Page 52

• Manufacturer Part Number: DS26521LN+
• Description: IC TXRX T1/E1/J1 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26521LN+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 8-18
Table 8-18. Registers Related to Maintenance and Alarms
Receive Real-Time Status Register 1 (RRTS1)
Receive Interrupt Mask Register 1(RIM1)
Receive Latched Status Register 2 (RLS2)
Receive Real-Time Status Register 3 (RRTS3)
Receive Latched Status Register 3 (RLS3)
Receive Interrupt Mask Register 3 (RIM3)
Receive Interrupt Mask Register 4 (RIM4)
Receive Latched Status Register 7 (RLS7)
Receive Interrupt Mask Register 7 (RIM7)
Transmit Latched Status Register 1 (TLS1)
Transmit Latched Status Register 3
(Synchronizer) (TLS3)
Receive DS0 Monitor Register (RDS0M)
Error-Counter Configuration Register (ERCNT)
Line Code Violation Count Register 1
(LCVCR1)
Line Code Violation Count Register 2
(LCVCR2)
Path Code Violation Count Register 1
(PCVCR1)
Path Code Violation Count Register 2
(PCVCR2)
Frames Out of Sync Count Register 1
(FOSCR1)
Frames Out of Sync Count Register 2
(FOSCR2)
E-Bit Count Register 1 (E1EBCR1)
E-Bit Count Register 2 (E1EBCR2)
shows some of the registers related to maintenance and alarms.
REGISTER
ADDRESSES
52 of 258
FRAMER
0B0h
0A0h
091h
0B2h
092h
0A2h
0A3h
096h
0A6h
190h
086h
056h
057h
192h
060h
050h
051h
052h
053h
054h
055h
Real-time receive status 1.
Real-time interrupt mask 1.
Real-time latched status 2.
Real-time receive status 3.
Real-time latched status 3.
Real-time interrupt mask 3.
Real-time interrupt mask 4.
Real-time latched status 7.
Real-time interrupt mask 7.
Loss of transmit clock status, TPDV, etc.
Loss of frame status.
Configuration of the error counters.
Line code violation counter 1.
Line code violation counter 2.
Receive path code violation counter 1.
Receive path code violation counter 2.
Receive frame out of sync counter 1
Receive frame out of sync counter 2
E-bit count register 1.
E-bit count register 2.
Receive DS0 monitor.
DS26521 Single T1/E1/J1 Transceiver
FUNCTION