参数资料
型号: ST7PLUSA2B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP8
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8
文件页数: 102/136页
文件大小: 1705K
代理商: ST7PLUSA2B6
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
On-chip peripherals
ST7LITEUS2, ST7LITEUS5
10.1.4
Low power modes
10.1.5
Interrupts
They generate an interrupt if the enable bit is set in the LTCSR register and the interrupt
mask in the CC register is reset (RIM instruction).
Figure 32.
Input capture timing diagram
Table 24.
Description of low power modes
Mode
Description
Wait
No effect on Lite timer
Active-Halt
No effect on Lite timer
Halt
Lite timer stops counting
Table 25.
Interrupt events(1)
1.
The TBF and ICF interrupt events are connected to separate interrupt vectors (see Interrupts chapter).
Interrupt event
Event
flag
Enable
control
bit
Exit
from
Wait
Exit
from
Halt
Exit
from
Active-halt
Timebase Event
TBF
TBIE
Yes
No
Yes
IC Event
ICF
ICIE
Yes
No
0004h
13-bit COUNTER
t
0001h
fOSC
xxh
0002h
0003h
0005h
0006h
0007h
04h
LTIC PIN
ICF FLAG
LTICR REGISTER
CLEARED
125 ns
(@ 8 MHz fOSC)
fCPU
BY S/W
07h
READING
LTIC REGISTER
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