Maxim Integrated DS33R11 - Manual (Page 274)

DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
274 of 344
Register Name:
TR.RUPCD1
Register Description: Receive Up-Code Definition Register 1
Register Address: B9h
Bit
# 7 6 5 4 3 2 1 0
Name C7 C6 C5 C4 C3 C2 C1 C0
Default 0 0 0 0 0 0 0 0
Note: Writing this register resets the detector’s integration period.
Bit 7: Receive Up-Code Definition Bit 7 (C7). First bit of the repeating pattern.
Bit 6: Receive Up-Code Definition Bit 6 (C6). A don’t care if a 1-bit length is selected.
Bit 5: Receive Up-Code Definition Bit 5 (C5). A don’t care if a 1-bit or 2-bit length is selected.
Bit 4: Receive Up-Code Definition Bit 4 (C4). A don’t care if a 1-bit to 3-bit length is selected.
Bit 3: Receive Up-Code Definition Bit 3 (C3). A don’t care if a 1-bit to 4-bit length is selected.
Bit 2: Receive Up-Code Definition Bit 2 (C2). A don’t care if a 1-bit to 5-bit length is selected.
Bit 1: Receive Up-Code Definition Bit 1 (C1). A don’t care if a 1-bit to 6-bit length is selected.
Bit 0: Receive Up-Code Definition Bit 0 (C0). A don’t care if a 1-bit to 7-bit length is selected.
Register Name:
TR.RUPCD2
Register Description: Receive Up-Code Definition Register 2
Register Address: BAh
Bit
# 7 6 5 4 3 2 1 0
Name C7 C6 C5 C4 C3 C2 C1 C0
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: Receive Up-Code Definition Bits 0–7 (C0–C7). A don’t care if a 1-bit to 7-bit length is selected.