參數(shù)資料
型號: MB91F464BA
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 47/129頁
文件大小: 1656K
代理商: MB91F464BA
European MCU Design Centre
MB91F467BA/466BA/465BA/464BA preliminary datasheet ver. 0.27
Page 24 of 125
2.4.2.2 Flash access timing settings in CPU mode
The Flash access timing settings described below are valid for MB91F467BA/466BA/465BA/464BA in
the 1.8V operation mode of the Main regulator and Flash
2.
The following tables list all settings for a given maximum Core Frequency (through the setting of CLKB
or maximum clock modulation) for Flash read and write access.
Flash read timing settings for MB91F467BA/466BA/465BA/464BA
Core clock (CLKB)
ATD
ALEH
EQ
WEXH
WTC
to 24 MHz
0
-
1
to 48 MHz
0
1
-
2
to 96 MHz
1
3
-
4
Flash write timing settings for MB91F467BA/466BA/465BA/464BA (synchronous write)
Core clock (CLKB)
ATD
ALEH
EQ
WEXH
WTC
to 16 MHz
0
-
0
3
to 32 MHz
0
-
0
4
to 48 MHz
0
-
0
5
to 64 MHz
1
-
0
6
to 96 MHz
1
-
0
7
2 Keep REGSEL_FLASHSEL=0 and REGSEL_MAINSEL=0 at their initial value (HWM Chapter
52.3.1)
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