Digi NS9750 User Manual

Page 663

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w w w . d i g i e m b e d d e d . c o m

6 3 9

S e r i a l C o n t r o l M o d u l e : U A R T

D16

R/W

FORCE_EN

0

Force transmit

Allows you to force the transmitter to send the character
specified by the FORCE_CHAR (see D07:00) field. All
user-specified rules, such as bit order, parity, and number
of stop bits, are enforced.

Write this field only when TX_IDLE is set to 1. Hardware
clears this field once the character has been transmitted.

Write a 1 to enable this feature.

D15:08

R

Not used

0x00

Always read as 0x00.

D07:00

R/W

FORCE_
CHAR

0x00

Force character

Defines the character that is to be forced out of the
transmitter.

Bits

Access

Mnemonic

Reset

Description

Table 379: Serial Channel B/A/C/D Flow Control Force register

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