參數(shù)資料
型號: SAL-XC866L-4FRA
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 75 MHz, MICROCONTROLLER, PDSO38
封裝: GREEN, PLASTIC, TSSOP-38
文件頁數(shù): 51/113頁
文件大小: 2289K
代理商: SAL-XC866L-4FRA
SAL-XC866
Functional Description
PRELIMINARY
Data Sheet
38
V1.0, 2011-02
3.3
Flash Memory
The Flash memory provides an embedded user-programmable non-volatile memory,
allowing fast and reliable storage of user code and data. It is operated from a single 2.5 V
supply from the Embedded Voltage Regulator (EVR) and does not require additional
programming or erasing voltage. The sectorization of the Flash memory allows each
sector to be erased independently.
Features
In-System Programming (ISP) via UART
In-Application Programming (IAP)
Error Correction Code (ECC) for dynamic correction of single-bit errors
Background program and erase operations for CPU load minimization
Support for aborting erase operation
Minimum program width1) of 32-byte for D-Flash and 32-byte for P-Flash
1-sector minimum erase width
1-byte read access
Flash is delivered in erased state (read all zeros)
Operating supply voltage: 2.5 V ± 7.5 %
Read access time: 3 ×
tCCLK = 120 ns
2)
Program time: 209440 /
fSYS = 2.8 ms
3)
Erase time: 8175360 /
fSYS =109 ms
1)
P-Flash: 32-byte wordline can only be programmed once, i.e., one gate disturb allowed.
D-Flash: 32-byte wordline can be programmed twice, i.e., two gate disturbs allowed.
2)
fsys =75MHz ±7.5% (fCCLK = 25 MHz ± 7.5 %) is the maximum frequency range for Flash read access.
3)
fsys = 75 MHz ± 7.5% is the only frequency range for Flash programming and erasing. fsysmin is used for
obtaining the worst case timing.
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