AT32UC3B1256-Z1UR Atmel, AT32UC3B1256-Z1UR Datasheet - Page 636
AT32UC3B1256-Z1UR
Manufacturer Part Number
AT32UC3B1256-Z1UR
Description
MCU AVR32 256K FLASH 48-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B164-AUR.pdf
(680 pages)
Specifications of AT32UC3B1256-Z1UR
Package / Case
48-QFN Exposed Pad
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
28
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
32K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 6x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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28.11 Flash Memory Characteristics
Table 28-27. Flash Operating Frequency
Table 28-28. Programming TIme
Table 28-29. Flash Parameters
32059J–12/2010
Symbol
F
Symbol
T
T
T
Symbol
N
N
T
FOP
FPP
FFP
FCE
FDR
FARRAY
FFUSE
Parameter
Flash Operating Frequency
Parameter
Page Programming Time
Fuse Programming Time
Chip Erase Time
Parameter
Flash Array Write/Erase cycle
General Purpose Fuses write cycle
Flash Data Retention Time
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. Flash operating frequency equals the CPU/HSB frequency.
Conditions
FWS = 0
FWS = 1
Conditions
Conditions
Min.
Min.
Min.
Typ.
Typ.
Typ.
0.5
15
4
4
AT32UC3B
100K
Max.
Max.
Max.
10K
33
60
Cycle
Cycle
MHz
MHz
Unit
Unit
Unit
Year
ms
ms
ms
636
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