
122
2535J–AVR–08/10
ATtiny13
18.9 High-voltage Serial Programming Characteristics
Figure 18-6. High-voltage Serial Programming Timing
Table 18-9.
High-voltage Serial Programming Characteristics
TA = 25°C, VCC = 5.0V ± 10% (Unless otherwise noted)
Symbol
Parameter
Min
Typ
Max
Units
tSHSL
SCI (PB3) Pulse Width High
110
ns
tSLSH
SCI (PB3) Pulse Width Low
110
ns
tIVSH
SDI (PB0), SII (PB1) Valid to SCI (PB3) High
50
ns
tSHIX
SDI (PB0), SII (PB1) Hold after SCI (PB3) High
50
ns
tSHOV
SCI (PB3) High to SDO (PB2) Valid
16
ns
tWLWH_PFB
Wait after Instr. 3 for Write Fuse Bits
2.5
ms
SDI (PB0), SII (PB1)
SDO (PB2)
SCI (PB3)
t
IVSH
t
SHSL
t
SLSH
t
SHIX
t
SHOV