Manley Labs switch/hub Flexible Memory Allocationion, You decide how to split the Flash memory

Flexible Memory Allocationion

•8051 Architecture uses a separate address space for code and for data

•Allocate dual banks of Flash to meet Application Demands

–The Decode PLD controls where Flash memory resides

•You decide how to split the Flash memory

Big Code

(complex

algorithms)

Can use

EEPROM

Emulation	nd
	2nd FLASH

DATA

Big Data

- OR - (printers, big GUI, tables)

2ndnd FLASH CODE

All Code

-OR - (like typical flash 8051s)

2ndnd FLASHFLASHFLASH

CODEODEODE

MAININ FLASH

MAININ FLASH

MAININ FLASHFLASHFLASH

CODE

DATA

CODEODEODE

www.st.com/micropsd 7