Datasheet

185
7701F–AVR–10/12
Atmel ATtiny24/44/84 [Preliminary]
Note: 1. 2 t
CLCL
for f
ck
< 12MHz, 3 t
CLCL
for f
ck
>= 12MHz
Table 22-8. Serial Programming Characteristics, T
A
= -40°C to 125°C, V
CC
= 2.7 - 5.5V
(Unless Otherwise Noted)
Symbol Parameter Min Typ Max Units
1/t
CLCL
Oscillator Frequency (Atmel ATtiny24/44/84V) 0 4 MHz
t
CLCL
Oscillator Period (Atmel ATtiny24/44/84V) 250 ns
1/t
CLCL
Oscillator Frequency (ATtiny24/44/84, V
CC
= 4.5V -
5.5V)
020MHz
t
CLCL
Oscillator Period (ATtiny24/44/84, V
CC
= 4.5V -
5.5V)
50 ns
t
SHSL
SCK Pulse Width High 2 t
CLCL*
ns
t
SLSH
SCK Pulse Width Low 2 t
CLCL
*
ns
t
OVSH
MOSI Setup to SCK High t
CLCL
ns
t
SHOX
MOSI Hold after SCK High 2 t
CLCL
ns
t
SLIV
SCK Low to MISO Valid TBD TBD TBD ns