ATSAM3U4CA-CU Atmel, ATSAM3U4CA-CU Datasheet - Page 1142

• Manufacturer Part Number: ATSAM3U4CA-CU
• Description: IC MCU 32BIT 256KB FLSH 100TFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4CA-CU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 57
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 52K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 4x10b, 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 52 KB
• Interface Type: 3xUSART, TWI, 4xSPI, Bus
• Maximum Clock Frequency: 96 MHz
• Number Of Programmable I/os: 57
• Number Of Timers: 8
• Operating Supply Voltage: 1.62 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3U-EK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 43-30. Two-wire Serial Bus Timing
43.9.9
The maximum operating frequency is given in tables
time when the processor is fetching code out of it. The tables
frequency depending on the field FWS of the MC_FMR register. This field defines the number of wait states required to
access the Embedded Flash Memory.
Table 43-54. Embedded Flash Wait State VDDCORE set at 1.62V
Table 43-55. Embedded Flash Wait State VDDCORE set at 1.80V
Table 43-56. AC Flash Characteristics
1142
TWCK
Parameter
Program Cycle Time
Full Chip Erase
Data Retention
Endurance
TWD
SAM3U Series
Embedded Flash Characteristics
t
SU;STA
FWS
FWS
0
1
2
3
0
1
2
3
t
HD;STA
Conditions
per page including auto-erase
per page without auto-erase
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Write/Erase cycles @ 25°C
Write/Erase cycles @ 85°C
t
t
of
LOW
Read Operations
Read Operations
2 cycles
3 cycles
4 cycles
2 cycles
3 cycles
4 cycles
1 cycle
1 cycle
t
HIGH
t
HD;DAT
43-54
and
43-54
t
LOW
43-55
and
below but is limited by the Embedded Flash access
t
SU;DAT
43-55
Min
10K
10
Maximum Operating Frequency (MHz)
Maximum Operating Frequency (MHz)
below give the device maximum operating
Typ
30K
10
24
40
72
84
27
47
84
96
t
SU;STO
6430D–ATARM–25-Mar-11
Max
11.5
t
r
4.6
2.3
cycles
Units
Years
t
BUF
ms
ms
ms