ATTINY11 Datasheet, PDF (56/91 Pages) ATMEL Corporation – 8-bit AVR Microcontroller with 1K Byte Flash

Low-voltage Serial
Programming
Characteristics
Figure 32. Low-voltage Serial Programming Timing
MOSI
t_OVSH
SCK
MISO
t_SHSL
t_SHOX
t_SLSH
t_SLIV
Table 26. Low-voltage Serial Programming Characteristics T_A = -40°C to 85°C,
V_CC = 2.2 - 5.5V (Unless otherwise noted)
Symbol Parameter
Min Typ Max Units
1/t_CLCL
t_CLCL
1/t_CLCL
t_CLCL
1/t_CLCL
t_CLCL
t_SHSL
t_SLSH
t_OVSH
t_SHOX
t_SLIV
Oscillator Frequency (V_CC = 2.2 - 2.7V)
Oscillator Period (V_CC = 2.2 - 2.7V)
Oscillator Frequency (V_CC = 2.7 - 4.0V)
Oscillator Period (V_CC = 2.7 - 4.0V)
Oscillator Frequency (V_CC = 4.0 - 5.5V)
Oscillator Period (V_CC = 4.0 - 5.5V)
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
0
1
MHz
1000
ns
0
4
MHz
250
ns
0
8
MHz
125
ns
2 t_CLCL
ns
2 t_CLCL
ns
t_CLCL
ns
2 t_CLCL
ns
10
16 32
ns
Table 27. Minimum Wait Delay after the Chip Erase Instruction
Symbol
Minimum Wait Delay
t_{WD_ERASE}
6.8 ms
Table 28. Minimum Wait Delay after Writing a Flash or EEPROM Location
Symbol
Minimum Wait Delay
t_{WD_FLASH}
t_{WD_EEPROM}
3.4 ms
6.8 ms
56 ATtiny11/12
1006D–AVR–07/03