DS26521 datasheet(150/258 Pages) MAXIM

150 / 258 page

DS26521 Single T1/E1/J1 Transceiver

150 of 258

T1RSCD1 (T1 Mode Only)

Receive Spare Code Definition Register 1

09Ch

Bit #

Name

Default

Note: Writing this register resets the detector’s integration period.

Bit 7: Receive Spare Code Definition Bit 7 (C7). First bit of the repeating pattern.

Bit 6: Receive Spare Code Definition Bit 6 (C6). A Don’t Care if a 1-bit length is selected.

Bit 5: Receive Spare Code Definition Bit 5 (C5). A Don’t Care if a 1- or 2-bit length is selected.

Bit 4: Receive Spare Code Definition Bit 4 (C4). A Don’t Care if a 1- to 3-bit length is selected.

Bit 3: Receive Spare Code Definition Bit 3 (C3). A Don’t Care if a 1- to 4-bit length is selected.

Bit 2: Receive Spare Code Definition Bit 2 (C2). A Don’t Care if a 1- to 5-bit length is selected.

Bit 1: Receive Spare Code Definition Bit 1 (C1). A Don’t Care if a 1- to 6-bit length is selected.

Bit 0: Receive Spare Code Definition Bit 0 (C0). A Don’t Care if a 1- to 7-bit length is selected.

T1RSCD2 (T1 Mode Only)

Receive Spare Code Definition Register 2

09Dh

Bit #

Name

Default

Bit 7: Receive Spare Code Definition Bit 7 (C7). A Don’t Care if a 1- to 7-bit length is selected.

Bit 6: Receive Spare Code Definition Bit 6 (C6). A Don’t Care if a 1- to 7-bit length is selected.

Bit 5: Receive Spare Code Definition Bit 5 (C5). A Don’t Care if a 1- to 7-bit length is selected.

Bit 4: Receive Spare Code Definition Bit 4 (C4). A Don’t Care if a 1- to 7-bit length is selected.

Bit 3: Receive Spare Code Definition Bit 3 (C3). A Don’t Care if a 1- to 7-bit length is selected.

Bit 2: Receive Spare Code Definition Bit 2 (C2). A Don’t Care if a 1- to 7-bit length is selected.

Bit 1: Receive Spare Code Definition Bit 1 (C1). A Don’t Care if a 1- to 7-bit length is selected.

Bit 0: Receive Spare Code Definition Bit 0 (C0). A Don’t Care if a 1- to 7-bit length is selected.

DS26521 Datasheet(PDF) 150 Page - Maxim Integrated Products