ATSAM3S1BA-AU Atmel, ATSAM3S1BA-AU Datasheet - Page 1052

• Manufacturer Part Number: ATSAM3S1BA-AU
• Description: IC MCU 32BIT 64KB FLASH 64LQFP
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S1BA-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: 47
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 10x10/12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Controller Family/series: ATSAM3S
• No. Of I/o's: 47
• Ram Memory Size: 16KB
• 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

41.4.3
Table 41-18. 32.768 kHz Crystal Oscillator Characteristics
Note:
41.4.4
Table 41-19. Crystal Characteristics
1052
Symbol
F
P
R
C
C
Symbol
ESR
C
C
req
ON
f
LEXT
para
M
SHUNT
1. R
SAM3S Preliminary
32.768 kHz Crystal Oscillator Characteristics
32.768 kHz Crystal Characteristics
S
is the series resitor.
Parameter
Operating Frequency
Supply Ripple Voltage (on VDDIO)
Duty Cycle
Startup Time
Current consumption
Drive level
Internal resistor
Maximum external capacitor
on XIN32 and XOUT32
Internal Parasitic Capacitance
Parameter
Equivalent Series Resistor (R
Motional capacitance
Shunt capacitance
Where
the SAM3 pin.
C
PCB
is the capacitance of the printed circuit board (PCB) track layout from the crystal to
C
LEXT
XIN32
S)
C
LEXT
= 2x(
Conditions
Normal mode with crystal
Rms value, 10 KHz to 10 MHz
Rs < 50KΩ
Rs < 100KΩ
(1)
Rs < 50KΩ
Rs < 100KΩ
(1)
between XIN32 and XOUT32
C
CRYSTAL
Conditions
Crystal @ 32.768 KHz
Crystal @ 32.768 KHz
Crystal @ 32.768 KHz
SAM3
–
C
para
–
C
C
C
C
C
C
C
C
crystal
crystal
crystal
crystal
crystal
crystal
crystal
crystal
C
PCB
C
XOUT32
LEXT
).
= 12.5pF
= 6pF
= 12.5pF
= 6pF
= 12.5pF
= 6pF
= 12.5pF
= 6pF
Min
0.6
0.6
Min
0.8
40
Typ
50
Typ
650
450
900
650
50
10
1
32.768
1200
1400
1200
1600
1400
Max
900
300
500
6500C–ATARM–8-Feb-11
0.1
1.2
30
60
20
Max
100
3
2
Unit
KHz
mV
µW
MΩ
ms
nA
pF
pF
%
Unit
KΩ
pF
fF