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155
How to Read Tables
$1810 $000A
0
1
2
3
4
5
6
7
8
9
DM 0000
CMCR control data for UDP OPEN REQUEST (PASSIVE)
7
6
5
4
3
2
1
0
CIO 000
15 to 8
UDP
close bit
UDP
open bit
DM Area
CIO Area
Memory Map for Sample Programs
$1810 $000A $0004 $0001 $0110 $0000
0
1
2
3
4
5
6
7
8
9
DM 0000
CMCR control data for UDP OPEN REQUEST (PASSIVE)
DM Area
$0032
CMCR timeout value: 5 s
Destination PC Card Unit designation
Network address: $01
Node number: $01
Unit address: $10
Number of retries
Number bytes to receive: 4 bytes
Number of bytes to send: 10
Operating level #1 (or $0810 for operating level #0)
$1810 $0008 $0004 $0001 $0110 $0000
0
1
2
3
4
5
6
7
8
9
DM 0010
CMCR control data for UDP CLOSE REQUEST
Number of bytes to send: 8 bytes
Number bytes to receive: 4 bytes
$0032
Number bytes to receive: 4 bytes
$1810 $0074 $0004 $0001 $0110 $0000
0
1
2
3
4
5
6
7
8
9
DM 0020
CMCR control data for UDP SEND REQUEST
Number of bytes to send: 116 bytes
Command format = 16 bytes + 100 bytes transmission data
$0032
Number bytes to receive: 4 bytes
$1810 $000C $0004 $0001 $0110 $0000
0
1
2
3
4
5
6
7
8
9
DM 0030
CMCR control data for UDP RECEIVE REQUEST
Number of bytes to send: 12 bytes
Number of bytes received specified in command data.
$0032
Sample Programs for TCP and UDP Communications
Section 10-3
Summary of Contents for SYSMAC C200HW-PCS01-EV1
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