Scr – scratch register \(addr = 7\), Scr – scratch register (addr = 7) – Multi-Tech Systems MT5600SMI-34 User Manual

Page 27

Advertising
background image

Chapter 4 – SocketModem Parallel Interface – A Programmer's Description

Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide

27

SCR – Scratch Register (Addr = 7)

The Scratchpad Register is a read-write register at location 7. This register is not used by the modem
and can be used by the host for temporary storage.

Divisor Latch (Hex)

MS

LS

Divisor (Decimal)

Baud Rate

06

00

1536

75

04

17

1047

110

03

00

768

150

01

80

384

300

00

C0

192

600

00

60

96

1200

00

30

48

2400

00

18

24

4800

00

0C

12

9600

00

06

6

19200

00

04

4

28800

00

03

3

38400

00

02

2

57600

00

01

1

115600

00

00

NA

230400

Table 4–3. Programmable Baud Rates

Advertising