參數(shù)資料
型號: MR80C52XXX-25SHXXX:R
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CQCC44
封裝: LCC-44
文件頁數(shù): 27/176頁
文件大小: 4226K
122
8126F–AVR–05/12
ATtiny13A
18.8
Serial Programming Characteristics
Figure 18-3. Serial Programming Timing
Figure 18-4. Serial Programming Waveform
Note:
1. 2 tCLCL for fck < 12 MHz, 3 tCLCL for fck >= 12 MHz
Table 18-9.
Serial Programming Characteristics, T
A = -40°C to +85°C
Symbol
Parameter
Condition
Min
Typ
Max
Units
1/tCLCL
Oscillator Frequency
VCC = 1.8 – 5.5V
01
MHz
tCLCL
Oscillator Period
1000
ns
1/tCLCL
Oscillator Frequency
V
CC = 2.7 – 5.5V
09.6
MHz
tCLCL
Oscillator Period
104
ns
1/tCLCL
Oscillator Frequency
VCC = 4.5 – 5.5V
020
MHz
tCLCL
Oscillator Period
50
ns
tSHSL
SCK Pulse Width High
V
CC = 1.8 – 5.5V
2 tCLCL
ns
tSLSH
SCK Pulse Width Low
2 tCLCL
ns
tOVSH
MOSI Setup to SCK High
tCLCL
ns
tSHOX
MOSI Hold after SCK High
2 tCLCL
ns
MOSI
MISO
SCK
t
OVSH
t
SHSL
t
SLSH
t
SHOX
MSB
LSB
SERIAL CLOCK INPUT
(SCK)
SERIAL DATA INPUT
(MOSI)
(MISO)
SAMPLE
SERIAL DATA OUTPUT
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