参数资料
型号: ST52E430B/D
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 20 MHz, MICROCONTROLLER, CDIP32
封装: WINDOWED, SHRINK, CERAMIC, DIP-32
文件页数: 12/120页
文件大小: 502K
代理商: ST52E430B/D
109/120
ST52T430/E430
WAITI
Wait for Interrupt
Format:
waiti
Operation:
wait for interrupt
Description: This instruction stops the program execution until an interrupt from an active source is
requested. During the wait state some functionalities of the device are turned off in order
to lower the power consumption.
Flags:
Z
not affected.
C
not affected.
S
not affected.
Bytes:
1
Cycles:
7
Example:
The instruction:
wait
00110110
puts the chip in wait mode and stops the program execution, waiting for an interrupt sig-
nal. If there are no active interrupt sources, the device can exit from the wait mode only
with a reset.
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