T1tcd1, T1tcd2, Must be – Rainbow Electronics DS26519 User Manual
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DS26519 16-Port T1/E1/J1 Transceiver
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Register Name:
T1TCD1 (T1 Mode Only)
Register Description:
Transmit Code Definition Register 1
Register Address:
1ACh + (200h x (n - 1)) + (2000h x [(n - 1) / 8]): where n = 1 to 16
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
Bit 7: Transmit Code Definition Bit 7 (C7). First bit of the repeating pattern.
Bit 6: Transmit Code Definition Bit 6 (C6)
Bit 5: Transmit Code Definition Bit 5 (C5)
Bit 4: Transmit Code Definition Bit 4 (C4)
Bit 3: Transmit Code Definition Bit 3 (C3)
Bit 2: Transmit Code Definition Bit 2 (C2). A Don’t Care if a 5-bit length is selected.
Bit 1: Transmit Code Definition Bit 1 (C1). A Don’t Care if a 5- or 6-bit length is selected.
Bit 0: Transmit Code Definition Bit 0 (C0). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Register Name:
T1TCD2 (T1 Mode Only)
Register Description:
Transmit Code Definition Register 2
Register Address:
1ADh + (200h x (n - 1)) + (2000h x [(n - 1) / 8]): where n = 1 to 16
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
Bit 7: Transmit Code Definition Bit 7 (C7). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 6: Transmit Code Definition Bit 6 (C6). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 5: Transmit Code Definition Bit 5 (C5). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 4: Transmit Code Definition Bit 4 (C4). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 3: Transmit Code Definition Bit 3 (C3). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 2: Transmit Code Definition Bit 2 (C2). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 1: Transmit Code Definition Bit 1 (C1). A Don’t Care if a 5-, 6-, or 7-bit length is selected.
Bit 0: Transmit Code Definition Bit 0 (C0). A Don’t Care if a 5-, 6-, or 7-bit length is selected.