[t81-low] Low-level interface to T8100 chip

The [t81-low] command set is available on TX 4000 Series boards.

T8100 low-level interface commands perform low-level manipulations to the T8100 chip, which is used for H.100 and H.110 switching control. Use the following low-level commands to test and analyze the internal behavior of the T8100 interface:

[t81-low] commands
TX 4000 Series boards)

Description

ramr

Reads the value in the AMR (address mode register).

ridr

Reads the value in the IDR (indirect data register).

rlar

Reads the value in the LAR (lower address register).

rmcr

Reads the value in the MCR (master control register).

showregs

Displays the status of all registers.

wamr

Writes a value to the AMR register.

wctlreg

Writes a value to the given control register.

widr

Writes a value to the IDR register.

wlar

Writes a value to the LAR register.

wmcr

Writes a value to the MCR register.