C8051F344 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F344

Full Speed USB Flash MCU Family

Silicon Laboratories 

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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D

C8051F340/2/4/6/A/C/D

FLASH memory

organized in 512-byte

pages

Reserved

Lock Byte

0xFC00

0xFBFF

0xFBFE

0xFA00

Locked when any

other FLASH pages

are locked

Unlocked FLASH Pages

C8051F341/3/5/7/8/9/B

Lock Byte

Access limit set

according to the

FLASH security lock

byte

Unlocked FLASH Pages

0x0000

Figure 12.1. Flash Program Memory Map and Security Byte

0x7FFF

0x7FFE

0x7E00

0x0000

110

Rev. 1.3

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