AT91SAM9XE128-QU Atmel, AT91SAM9XE128-QU Datasheet - Page 804

• 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

43.4
43.4.1
Table 43-7.
43.4.2
Table 43-8.
43.4.3
Table 43-9.
Note:
804
Symbol
1/(t
1/(t
Symbol
1/(t
1/(t
Symbol
1/(t
t
t
t
C
R
V
CPXIN
CHXIN
CLXIN
IN
IN
IN
CPPCK
CPPCK
CPMCK
CPMCK
CPXIN
Clock Characteristics
1. These characteristics apply only when the Main Oscillator is in bypass mode (i.e. when MOSCEN = 0 and OSCBYPASS = 1)
)
)
)
)
)
AT91SAM9XE128/256/512 Preliminary
Processor Clock Characteristics
Master Clock Characteristics
XIN Clock Characteristics
in the CKGR_MOR register. See “PMC Clock Generator Main Oscillator Register” in the PMC section.
Processor Clock Waveform Parameters
Master Clock Waveform Parameters
XIN Clock Electrical Characteristics
Parameter
Processor Clock Frequency
Processor Clock Frequency
Parameter
Master Clock Frequency
Master Clock Frequency
Parameter
XIN Clock Frequency
XIN Clock Period
XIN Clock High Half-period
XIN Clock Low Half-period
XIN Input Capacitance
XIN Pull-down Resistor
VIN Voltage
Conditions
VDDCORE = 1.65V
T = 85°C
VDDCORE = 1.8V
T = 85°C
Conditions
VDDCORE = 1.65V
T = 85°C
VDDCORE = 1.8V
T = 85°C
Conditions
(1)
(1)
(1)
0.4 x t
0.4 x t
Min
Min
Min
20
CPXIN
CPXIN
0.6 x t
0.6 x t
1000
Max
Max
Max
1.8
160
180
50
25
80
90
CPXIN
CPXIN
6254C–ATARM–22-Jan-10
Units
Units
Units
MHz
MHz
MHz
MHz
MHz
pF
kΩ
ns
ns
ns
V