參數(shù)資料
型號(hào): ST52E430B/D
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, UVPROM, 20 MHz, MICROCONTROLLER, CDIP32
封裝: WINDOWED, SHRINK, CERAMIC, DIP-32
文件頁數(shù): 11/120頁
文件大?。?/td> 502K
代理商: ST52E430B/D
108/120
ST52T430/E430
UEGI
User Enable Global Interrupts
Format:
uegi
Operation:
not masked interrupts enabled
Description: This instruction can be used by the Compiler in order to enable not masked interrupts.
Interrupts cannot be enabled if a MDGI instruction, not followed by a MEGI instruction,
has been specified.
Flags:
Z
not affected.
C
not affected.
S
not affected.
Bytes:
1
Cycles:
7 if GI already enabled, 16 otherwise
Example:
If a MDGI instruction, not followed by a MEGI instruction, has not been specified, after
the instruction:
uegi
00110011
not masked interrupts are enabled.
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