AT32UC3B0256_08 Datasheet, PDF (44/65 Pages) ATMEL Corporation – AVR32 32-Bit Microcontroller

AT32UC3B
Table 11-18. SPI Timings
Symbol
SPI₀
SPI₁
SPI₂
SPI₃
SPI₄
SPI₅
SPI₆
SPI₇
SPI₈
SPI₉
SPI₁₀
SPI₁₁
Parameter
MISO Setup time before SPCK rises (master)
MISO Hold time after SPCK rises (master)
SPCK rising to MOSI Delay (master)
MISO Setup time before SPCK falls (master)
MISO Hold time after SPCK falls (master)
SPCK falling to MOSI Delay (master)
SPCK falling to MISO Delay (slave)
MOSI Setup time before SPCK rises (slave)
MOSI Hold time after SPCK rises (slave)
SPCK rising to MISO Delay (slave)
MOSI Setup time before SPCK falls (slave)
MOSI Hold time after SPCK falls (slave)
Conditions
3.3V domain⁽¹⁾
3.3V domain⁽¹⁾
3.3V domain⁽¹⁾
3.3V domain⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
3.3V domain ⁽¹⁾
Min
22 + (t_CPMCK)/2⁽²⁾
0
22 + (t_CPMCK)/2⁽²⁾
0
0
1.5
0
1
Notes: 1. 3.3V domain: V_VDDIO from 3.0V to 3.6V, maximum external capacitor = 40 pF.
2. t_CPMCK: Master Clock period in ns.
Max
7
7
26.5
27
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11.11 Flash Characteristics
The following table gives the device maximum operating frequency depending on the field FWS
of the Flash FSR register. This field defines the number of wait states required to access the
Flash Memory.
Table 11-19. Flash Wait States
FWS
0
1
Read Operations
1 cycle
2 cycles
Maximum Operating Frequency (MHz)
33
60
44
32059GS–AVR32–04/08