ATSAM3S2AA-AU Atmel, ATSAM3S2AA-AU Datasheet - Page 9

• Manufacturer Part Number: ATSAM3S2AA-AU
• Description: IC MCU 32BIT 128KB FLASH 48LQFP
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S2AA-AU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 8x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Controller Family/series: ATSAM3S
• No. Of I/o's: 34
• Ram Memory Size: 32KB
• Cpu Speed: 64MHz
• No. Of Timers: 6
• Rohs Compliant: Yes
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 3-1.
Notes:
6500CS–ATARM–24-Jan-11
Signal Name
PGMEN0-PGMEN2
PGMM0-PGMM3
PGMD0-PGMD15
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMNCMD
DDM
DDP
1. Schmitt Triggers can be disabled through PIO registers.
2. Some PIO lines are shared with System IOs.
3. Refer to the USB sub section in the product Electrical Characteristics Section for Pull-down value in USB Mode.
4. See
Signal Description List (Continued)
Section 5.3 “Typical Powering Schematics”
Function
Programming Enabling
Programming Mode
Programming Data
Programming Ready
Data Direction
Programming Read
Programming Clock
Programming Command
USB Full Speed Data -
USB Full Speed Data +
Fast Flash Programming Interface - FFPI
USB Full Speed Device
for restriction on voltage range of Analog Cells.
Analog,
Output
Output
Digital
Type
Input
Input
Input
Input
Input
I/O
Active
Level
High
Low
Low
Low
VDDIO
reference Comments
Voltage
VDDIO
VDDIO
SAM3S Summary
Reset State:
- USB Mode
- Internal Pull-down
(3)
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