Internal Memory Configuration - Panasonic GT02 Manual

1.2 Internal Memory Configuration

There are two types of memories such as "GDT" and "WGR" in the internal memories of the GT.
These internal memories are called "internal devices".
Bit/Word devices
Bit device
Word device
GDT
GDT is a device (memory) area that is convenient to be used for the data treated in word unit, and it is
called "data register".
The device size is 0000 to 2047.
WGR
WGR is a device (memory) area that is convenient to be used for the data treated in bit unit, and it is
called "internal relay".
The device size is 0000 to 0255.
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Internal relay
Internal relay
Data register
Special Data Register
No.
GR0 to GR255F
WGR0 to WGR255
GDT0 to GDT2047
GDT9080 to GDT9086
Remarks
Built-in clock data
1-5