參數(shù)資料
型號: MSP430F423IPMR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, QFP-64
文件頁數(shù): 3/45頁
文件大小: 917K
代理商: MSP430F423IPMR
MSP430F42x
MIXED SIGNAL MICROCONTROLLER
SLAS421A APRIL 2004 REVISED JUNE 2007
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
flash memory
The flash memory can be programmed via the JTAG port, the bootstrap loader, or in-system by the CPU. The
CPU can perform single-byte and single-word writes to the flash memory. Features of the flash memory include:
D Flash memory has n segments of main memory and two segments of information memory (A and B) of
128 bytes each. Each segment in main memory is 512 bytes in size.
D Segments 0 to n may be erased in one step, or each segment may be individually erased.
D Segments A and B can be erased individually, or as a group with segments 0n.
Segments A and B are also called information memory.
D New devices may have some bytes programmed in the information memory (needed for test during
manufacturing). The user should perform an erase of the information memory prior to the first use.
Segment 0
With Interrupt Vectors
Segment 1
Segment 2
Segment n1
Segment n
32KB
Segment A
Segment B
Main Memory
Information Memory
0FFFFh
0FA00h
0FE00h
0FDFFh
0FC00h
0FBFFh
0F9FFh
08400h
083FFh
08200h
081FFh
01000h
010FFh
08000h
01080h
0107Fh
16KB
0FFFFh
0FA00h
0FE00h
0FDFFh
0FC00h
0FBFFh
0F9FFh
0C400h
0C3FFh
0C200h
0C1FFh
01000h
010FFh
0C000h
01080h
0107Fh
8KB
0FFFFh
0FA00h
0FE00h
0FDFFh
0FC00h
0FBFFh
0F9FFh
0E400h
0E3FFh
0E200h
0E1FFh
01000h
010FFh
0E000h
01080h
0107Fh
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