SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 1048

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SAM3S4B

Manufacturer Part Number
SAM3S4B
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM3S4B

Flash (kbytes)
256 Kbytes
Pin Count
64
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
23
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
10
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
48
Self Program Memory
YES
Dram Memory
No
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
41.3.3
41.3.3.1
1048
SAM3S
Active Mode Power Consumption
Active Power Consumption with 128-bit Flash access mode
The Active Mode configuration and measurements are defined as follows:
Figure 41-8. Active Mode Measurement Setup
Tables below give Active Mode Current Consumption in typical conditions.
Table 41-13. Master Clock (MCK) and Core Clock variation with PLLA
Core Clock/MCK (MHz)
64
48
32
24
• VDDIO = VDDIN = 3.3V
• VDDCORE = 1.8V (Internal Voltage regulator used)
• T
• Application Running from Flash Memory with128-bit access Mode
• All Peripheral clocks are deactivated.
• Master Clock (MCK) running at various frequencies with PLLA or the fast RC oscillator.
• Current measurement on AMP1 (VDDCORE) and total current on AMP2
• VDDCORE at 1.8V
• Temperature = 25°C
A
= 25°C
3.3V
35.92
29.44
22.45
19.45
AMP1 (VDDOUT)
AMP2
Consumption
AMP1
VDDIN
VDDOUT
38.24
31.53
24.12
21.63
VDDIO
VDDPLL
VDDCORE
Consumption
AMP2 (total)
Regulator
Voltage
6500C–ATARM–8-Feb-11
mA
mA
mA
mA
Unit

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