Fujitsu MB91460 SERIES 사용자 설명서 - 페이지 28

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Fujitsu MB91460 SERIES 사용자 설명서

3.8 Memories (SRAM/Flash)

Flash ROM can be accessed 8bit or 16bit wide. This is selectable by jumpers JP40, JP42
SRAM and SDRAM can be accessed 16 bit wide.
The memories can be disabled by jumpers JP41(Flash) and JP44(SRAM) to use the
ChipSelectLines CSX0 and CSX1 for the graphic interface.
Jumper
JP40
(Flash 8/16bit)
JP42:
(Flash A0/D16)
JP41:
(Flash Enable)
JP44:
(SRAM Enable)
JP46:
(MCLKO=MCKLI)
FMEMCU-UG-910053-16
SK-91467R-176PMC User Guide
Chapter 3 Jumpers and Switches
Setting
Description
1-2
Flash is used in 16bit mode
2-3
Flash is used in 8bit mode
1-2
Flash is used in 16bit mode
2-3
Flash is used in 8bit mode
1-2
Flash is enabled
2-3
Flash is disabled
1-2
SRAM is enabled
2-3
SRAM is disabled
closed
MCLKO connected to MCKLI
open
MCLKO not connected to MCKLI
Table 3-15: Flash/SRAM setting
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