CD2481 Datasheet, PDF (200/222 Pages) Intel Corporation – Programmable Four-Channel Communications Controller

CD2481 — Programmable Four-Channel Communications Controller
9.7.5
Transmit Timer Register (TTR) – Async Modes Only
Register Name: TTR
Register Description: Transmit Timer Register
Default Value: x’00
Access: Byte Read Only
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Binary Value
Intel Hex Address: x’2A
Motorola Hex Address: x’29
Bit 2
Bit 1
Bit 0
This Asynchronous mode timer is managed by the CD2481 to implement embedded transmit
delays when that option is used by the host (see description of Channel Option Register 2). It
should not be modified by the host under any circumstances.
200
Datasheet