19 - 16
19.4 Device Data Area
19.4.3 L devices
19.4.3 L devices
The L devices are bit devices into which user data are stored.
All of these devices can be used as a user area.
1 List of L devices and differences in address specification by data format
The following shows the L devices (virtual devices inside the GOT).
The address specification values different depending on the data format are also given below.
*1
*1 For the address specification method for each data format, refer to the following.
Section 19.5 Message Formats
• Formats 1, 2 : GOT-A900 Series microcomputer connection
• Formats 3 to 6 : A compatible 1C frame
• Formats 7 to 10 : QnA compatible 3C/4C frame
• Formats 11 to 13 : Digital Electronics Corporation's memory link method
• Formats 14, 15 : GOT-F900 Series microcomputer connection
*2 For reading or writing data in word units, specify the addresses in 16-point units. (Example: L0, L16, L32, etc.)
Address Address specification value
b7 b6 b5 b4 b3 b2 b1 b0
Formats
1, 2
Formats
3 to 6
Formats
7 to 10
Formats
11 to 13
Formats
14, 15
L7 L6 L5 L4 L3 L2 L1 L0
8192
Same as address
column on left
*2
2000H
A000H
L15 L14 L13 L12 L11 L10 L9 L8 A001H
L23 L22 L21 L20 L19 L18 L17 L16
8193 2001H
A002H
L31 L30 L29 L28 L27 L26 L25 L24 A003H
to to to to
L2039 L2038 L2037 L2036 L2035 L2034 L2033 L2032
8319 207FH
A0FEH
L2047 L2046 L2045 L2044 L2043 L2042 L2041 L2040 A0FFH
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