DS26521LN+ Maxim Integrated Products, DS26521LN+ Datasheet - Page 127

• 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

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: Sa8 Bit of Frame 15 (RSa8F15).
Bit 6: Sa8 Bit of Frame 13 (RSa8F13).
Bit 5: Sa8 Bit of Frame 11 (RSa8F11).
Bit 4: Sa8 Bit of Frame 9 (RSa8F9).
Bit 3: Sa8 Bit of Frame 7 (RSa8F7).
Bit 2: Sa8 Bit of Frame 5 (RSa8F5).
Bit 1: Sa8 Bit of Frame 3 (RSa8F3).
Bit 0: Sa8 Bit of Frame 1 (RSa8F1).
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
This register indicates the last received SaX bit. This can be used in conjunction with the
determine which SaX bits have changed. The user can program which Sa bit positions should be monitored via the
E1RSAIMR
bit has changed by reading this register and comparing it with previous known values.
Bit 4: Last Received Sa4 Bit (Sa4).
Bit 3: Last Received Sa5 Bit (Sa5).
Bit 2: Last Received Sa6 Bit (Sa6).
Bit 1: Last Received Sa7 Bit (Sa7).
Bit 0: Last Received Sa8 Bit (Sa8).
RSa8F15
register, and when a change is detected through an interrupt in RLS7.6, the user can determine which
—
7
0
7
0
RSa8F13
E1RSa8 (E1 Mode Only)
Receive Sa8 Bits Register
06Dh
SaBITS
Receive SaX Bits Register
06Eh
—
6
0
6
0
RSa8F11
—
5
0
5
0
RSa8F9
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Sa4
4
0
4
0
RSa8F7
Sa5
3
0
3
0
DS26521 Single T1/E1/J1 Transceiver
RSa8F5
Sa6
2
0
2
0
RSa8F3
Sa7
1
0
1
0
RLS7
RSa8F1
register to
Sa8
0
0
0
0