ATA5771_09 ATMEL [ATMEL Corporation], ATA5771_09 Datasheet - Page 239

• Manufacturer Part Number: ATA5771_09
• Description: Microcontroller with UHF ASK/FSK Transmitter
• Manufacturer: ATMEL [ATMEL Corporation]

22.7
186
High-voltage Serial Programming Characteristics
ATtiny24/44/84
Table 22-8.
Note:
Figure 22-5. High-voltage Serial Programming Timing
Table 22-9.
t
Symbol
WLWH_PFB
1/t
1/t
t
t
t
t
t
t
Symbol
t
OVSH
SHOX
CLCL
CLCL
SHSL
SLSH
SLIV
t
CLCL
CLCL
t
t
t
t
SHOV
SHSL
SLSH
IVSH
SHIX
CC
1. 2 t
Parameter
Oscillator Frequency (ATtiny24/44/84V)
Oscillator Period (ATtiny24/44/84V)
Oscillator Frequency (ATtiny24/44/84, V
5.5V)
Oscillator Period (ATtiny24/44/84, V
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
CLCL
Serial Programming Characteristics, T
(Unless Otherwise Noted)
High-voltage Serial Programming Characteristics
T
Parameter
SCI (PB0) Pulse Width High
SCI (PB0) Pulse Width Low
SDI (PA6), SII (PB1) Valid to SCI (PB0) High
SDI (PA6), SII (PB1) Hold after SCI (PB0) High
SCI (PB0) High to SDO (PA4) Valid
Wait after Instr. 3 for Write Fuse Bits
A
= 25 C ± 10%, V
for f
ck
< 12 MHz, 3 t
CC
CLCL
CK
= 5.0V ± 10% (Unless otherwise noted)
for f
ck
CC
>= 12 MHz
= 4.5V - 5.5V)
CC
= 4.5V -
A
= -40 C to 125 C, V
2 t
2 t
2 t
t
TBD
Min
250
CLCL
CLCL*
50
CLCL
CLCL
0
0
Min
110
110
50
50
*
Typ
TBD
2.5
Typ
16
CC
= 2.7 - 5.5V
Max
Max
TBD
7701C–AVR–12/08
20
4
Units
Units
MHz
MHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns