參數(shù)資料
型號(hào): ST72C171
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP
中文描述: 8位8K閃存,ADC的,水分散粒劑,SPI和脊髓損傷,定時(shí)器SPGAs軟件可編程增益放大器,運(yùn)算放大器控制器
文件頁數(shù): 42/152頁
文件大?。?/td> 1384K
代理商: ST72C171
ST72C171
42/152
OP-AMP MODULE (
Cont’d
)
7.3.7 Low Power Modes
Note:
Low Power modes have no effect on the SPGAs & the Op-Amp. They can be switched off to reduce
the power consumption of the ST7 (OAxON bits).
7.3.8
I
nterrupts
* The interrupt event occurs when the OAxP bit equals the OAxV bit value.
Note:
The SPGA interrupt events are connected to 2 interrupt vectors (see Interrupts chapter). These
events generate an interrupt if the corresponding Enable Control Bit is set and the interrupt mask in the
CC register is reset (RIM instruction).
Mode
Description
WAIT
No effect on op-amp.
SPGA interrupts cause the device to exit from WAIT mode.
No effect on op-amp.
SPGA interrupts cause the device to exit from HALT mode.
HALT
Interrupt Event
Event
Flag
Enable
Control
Bit
OA1IE
OA2IE
Exit
from
Wait
Yes
Yes
Exit
from
Halt
Yes
Yes
Op-Amp 1 output in comparator mode equals to OA1P bit value
Op-Amp 2 output in comparator mode equals to OA2P bit value
NA*
NA*
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