AT91SAM9XE128-QU Atmel, AT91SAM9XE128-QU Datasheet - Page 806

• Manufacturer Part Number: AT91SAM9XE128-QU
• Description: MCU ARM9 128K FLASH 208-PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9XE128-QU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire, EBI, I2S, SPI, USART
• Maximum Clock Frequency: 180 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 6
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM9XE-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9XE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: AT91SAM9XE-EK - KIT EVAL FOR AT91SAM9XEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

43.5
The following characteristics are applicable to the operating temperature range: T
power supply, unless otherwise specified.
43.5.1
Table 43-11. 32 kHz Oscillator Characteristics
Notes:
Table 43-12. Crystal Characteristics
806
Symbol
1/(t
C
C
t
Symbol
ESR
C
C
ST
CRYSTAL32
LEXT32
M
S
CP32KHz
(2)
Crystal Oscillator Characteristics
1. R
2. C
AT91SAM9XE128/256/512 Preliminary
32 kHz Oscillator Characteristics
)
S
LEXT32
is the equivalent series resistance.
Parameter
Crystal Oscillator Frequency
Load Capacitance
External Load Capacitance
Duty Cycle
Startup Time
Parameter
Equivalent Series Resistor Rs
Motional Capacitance
Shunt Capacitance
is determined by taking into account internal, parasitic and package load capacitance.
C
LEXT32
Conditions
Crystal @ 32.768 kHz
C
C
R
R
XIN32
CRYSTAL32
CRYSTAL32
S
S
Conditions
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
Crystal @ 32.768 kHz
= 50 kΩ
= 100 kΩ
C
= 6 pF
= 12.5 pF
(1)
AT91SAM9XE
CRYSTAL32
(1)
C
LEXT32
XOUT32
C
C
C
C
CRYSTAL32
CRYSTAL32
CRYSTAL32
CRYSTAL32
GNDBU
= 6 pF
= 12.5 pF
= 6 pF
= 12.5 pF
A
Min
= -40°C to 85°C and worst case of
0.8
1
Min
40
6
Typ
50
32 768
Typ
17
4
6254C–ATARM–22-Jan-10
Max
100
1.7
3
1200
Max
12.5
300
900
600
60
Unit
pF
kΩ
fF
Unit
kHz
ms
ms
ms
ms
pF
pF
pF
%