ACC Programmer's Reference Guide

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Chapter 4 257

ZCOM C I/F Library Routines

zport (3X)

11 Externalsync

Ecode Value Operating mode

00 Syncmode

0 1 Async 1 stop

1 0 Async 1.5 stop bits

1 1 Async 2 stop bits

Parity Value Parity select

00 NoParity

01 Oddparity

10 NoParity

1 1 Even parity

X.Clk Value Clock multiplier

00 X1

01 X16

10 X32

11 X64

S.Clk Value Clock source

0 0 External clock

0 1 Internal clock from BRG

1 0 X.21 clock source

1 1 DPPL output (must use BRG as source)