OP7100
Hardware
s
41
Table 3-2. Z180 Serial Port Registers
Address
Name
Description
00
CNTLA0
Control Register A, Serial Channel 0
01
CNTLA1
Control Register A, Serial Channel 1
02
CNTLB0
Control Register B, Serial Channel 0
03
CNTLB1
Control Register B, Serial Channel 1
04
STAT0
Status Register, Serial Channel 0
05
STAT1
Status Register, Serial Channel 1
06
TDR0
Transmit Data Register, Serial Channel 0
07
TDR1
Transmit Data Register, Serial Channel 1
08
RDR0
Receive Data Register, Serial Channel 0
09
RDR1
Receive Data Register, Serial Channel 1
Use of the Serial Ports
If you plan to use the serial ports extensively, or if you intend to use syn-
chronous communications, Z-World recommends that you obtain copies of
the following Zilog technical manuals, available from Zilog, Inc, in Camp-
bell, California.
Z180 MPU Users Manual
Z180 SIO Microprocessor Family Users Manual
Each serial port appears to the CPU as a set of registers. Each port can be
accessed directly with the
inport
and
outport
library functions using
the symbolic constants shown in Table 3-2.
Summary of Contents for OP7100
Page 1: ...OP7100 Serial Graphic Display User s Manual 019 0065 020418 J ...
Page 10: ...OP7100 x s About This Manual ...
Page 16: ...OP7100 16 s Overview ...
Page 50: ...OP7100 50 s Hardware ...
Page 72: ...OP7100 72 s Software ...
Page 80: ...OP7100 80 s Graphics Programming ...
Page 86: ...OP7100 86 s Installation ...
Page 96: ...OP7100 96 s Specifications ...
Page 110: ...110 s Serial Interface Board 2 OP7100 ...
Page 111: ...OP7100 Backup Battery s 111 APPENDIX E BACKUP BATTERY ...
Page 114: ...OP7100 114 s Backup Battery ...
Page 122: ...OP7100 122 s Index ...