6-16
6.4.2 FLASH Memory
The printer stores data such as User-defined character, downloaded character, optional font, routine function,
stamp and template data into FLASH memory. Of these data, User-defined character, downloaded character,
optional font and template data can be used dedicated memory area. Moreover, FLASH memory has shared
memory area as 256K byte user area for routine function and stamp.
Data except template data stored into FLASH memory is used when that is not present into extended RAM.
If data is present in both of FLASH memory and extended RAM, the printer treats data in extended RAM as
priority.
When allocating memory area for User-defined character or downloaded character in extended RAM, the
printer copies data of User-defined character or downloaded character if those data are present in FLASH
memory.
(1) User area in FLASH memory management
Memory in the user area has the following states:
In use state (storage state)
Released state (Erasable state)
Empty
state
All Extension memories are in “Empty state” at shipping.
When some data is saved in the memory, the memory turns to “In use state”.
When the data is in use state is released, the memory turns to “Released state (Erasable condition).” This
area cannot be used again in this state.
[2] State that some data are
registered.
Empty state
[1] Shipping state
Empty state
Data (1) In use state
[3] State that the registered
data is released.
Empty state
Data (1) Released state
[4] State that the registration and a
release are repeated.
Empty state
Data (1) Released state
Data (2) In use state
Data (3) In use state
Data (4) Released state
Data (5) In use state
Data (6) Released state
[5] State that the Extension Memory Area
Control command (DC2*1) is executed.
Empty state
Data (2) In use state
Data (3) In use state
Data (5) In use state
Empty
In use
Release
Содержание DPU-S245
Страница 1: ...DPU S245 SERIES THERMAL PRINTER TECHNICAL REFERENCE U00117152801 ...
Страница 12: ...2 2 Dimensions 83 130 45 1 3 63 5 75 2 9 7 38 Unit mm Figure 2 1 Dimensions Paper Outlet ...
Страница 87: ...6 42 Figure 6 10 Print Sample 5 ...
Страница 97: ...6 52 Figure 6 12 Print Sample 6 ...
Страница 122: ...6 77 Figure 6 24 Print Sample 12 ...
Страница 125: ...6 80 Figure 6 28 Print Sample 14 ...
Страница 168: ...A 3 A 2 INTERNATIONAL CHARACTER SETS The following codes differ depending on the international character set selected ...
Страница 170: ...A 5 A 4 KANJI QUARTER SIZE CHARACTER SET ...