参数资料
型号: ST7PLITE20F2B6
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, PDIP20
封装: 0.300 INCH, PLASTIC, DIP-20
文件页数: 4/133页
文件大小: 2361K
代理商: ST7PLITE20F2B6
ST7LITE2
101/133
13.5 CLOCK AND TIMING CHARACTERISTICS
Subject to general operating conditions for VDD, fOSC, and TA.
13.5.1 General Timings
Notes:
1. Guaranteed by Design. Not tested in production.
2. Data based on typical application software.
3. Time measured between interrupt event and interrupt vector fetch. Dtc(INST) is the number of tCPU cycles needed to fin-
ish the current instruction execution.
13.5.2 Auto Wakeup from Halt Oscillator (AWU)
Note:
1. Guaranteed by Design.
Symbol
Parameter 1)
Conditions
Min
Typ 2)
Max
Unit
tc(INST)
Instruction cycle time
fCPU=8MHz
23
12
tCPU
250
375
1500
ns
tv(IT)
Interrupt reaction time 3)
tv(IT) = tc(INST) + 10
fCPU=8MHz
10
22
tCPU
1.25
2.75
s
Symbol
Parameter 1)
Conditions
Min
Typ
Max
Unit
fAWU
AWU Oscillator Frequency
50
125
250
kHz
tRCSRT
AWU Oscillator startup time
50
s
1
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