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CHAPTER 13 COMMUNICATIONS USING A RANDOM ACCESS BUFFER
13
13.4 Data Format
13.4.3 Examples of command and response formats
(6) End code
An error code is stored in the end code added to a response. For the error codes, refer to the error code list.
( Page 268, Section 16.7.1) End codes are stored in the communication status storage area of the buffer
memory.
13.4.3 Examples of command and response formats
This section describes examples of command and response formats.
(1) Writing data to a random access buffer upon a write request from a connected
device
(a) Communications using a binary code
• Command format (from the connected device to the E71)
• Response format (from the E71 to the connected device)
Random access buffer
00
H
00
H
62
H
00
H
0A
H
00
H
34
H
12
H
78
H
56
H
BC
H
9A
H
BCH 9A
H
(L) (H) (L) (H) (L) (H) (L) (H) (L) (H)(L) (H)
(H) (L)
Start addressSubheader Data length Text (10 words)
12
H
34
H
56
H
78
H
9A
H
BC
H
9A
H
BC
H
Physical address Logical address
(10 words)
0
H
( 0)
1
H
( 1)
2
H
( 2)
9
H
( 9)
17FF
H
(6143)
2680
H
( 9856)
2681
H
( 9857)
2682
H
( 9858)
2689
H
( 9865)
3E7F
H
(15999)
00
H
E2
H
End code
Subheader