Rainbow-electronics ATmega8515L Manual de usuario descargar pdf (Pagina 193)

193

ATmega8515(L)

2512A–AVR–04/02

Serial Programming

Characteristics

Figure 85. Serial Programming Timing

Note: 1. 2 t

CLCL

forf

< 12 MHz, 3 t

CLCL

forf

≥ 12 MHz

Table 95. Serial Programming Characteristics, T

=-40°C to 85°C, V

= 2.7V - 5.5V

(Unless Otherwise Noted)

Symbol Parameter Min Typ Max Units

1/t

CLCL

OscillatorFrequency (ATmega8515L) 08MHz

CLCL

Oscillator Period(ATmega8515L) 125 ns

1/t

CLCL

OscillatorFrequency (ATmega8515, V

= 4.5

- 5.5V) 016MHz

CLCL

Oscillator Period(ATmega8515, V

= 4.5 -

5.5V)67ns

SHSL

SCK Pulse WidthHigh 2t

CLCL

(1)

SLSH

SCK Pulse WidthLow 2t

CLCL

(1)

OVSH

MOSI Setup to SCK High t

CLCL

SHOX

MOSI Hold afterSCKHigh 2t

CLCL

SLIV

SCK Low to MISO Valid 20 ns

MOSI

MISO

SCK

OVSH

SHSL

SLSH

SHOX

SLIV

1 2 ... 188 189 190 191 192 193 194 195 196 197 198 ... 222 223

Comentarios a estos manuales

Sin comentarios

Rainbow-electronics ATmega8515L Manual de usuario Pagina 193

Comentarios a estos manuales

Relacionado con productos y manuales para Sensores Rainbow-electronics ATmega8515L