AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 535

• Manufacturer Part Number: AT91SAM7L64-AU
• Description: MCU ARM7 64K HS FLASH 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L64-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 36MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 1.55 V ~ 1.8 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Controller Family/series: AT91SAM7xxx
• No. Of I/o's: 80
• Ram Memory Size: 6KB
• Cpu Speed: 36MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 6 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 36 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7L-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: AT91SAM7L-STK - KIT EVAL FOR AT91SAM7LAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

35.4.5
Table 35-17. XIN Clock Electrical Characteristics (In bypass mode)
Note:
6257A–ATARM–20-Feb-08
Symbol
1/(t
1/(t
t
t
t
t
t
t
t
t
C
R
V
V
CPXIN
CPXIN
CHXIN
CHXIN
CLXIN
CLXIN
CLCH
CHCL
XIN_IL
XIN_IH
IN
IN
CPXIN
CPXIN
1. These characteristics apply only in FFPI mode
2. These characteristics apply only when the XTAL Oscillator is in bypass mode (i.e., when MOSCEN = 0 and
)
)
XIN Clock Characteristics
OSCBYPASS = 1 in the CKGR_MOR register, see the Clock Generator Main Oscillator Register.
Parameter
XIN Clock Frequency
XIN Clock Frequency
XIN Clock Period
XIN Clock Period
XIN Clock High Half-period
XIN Clock High Half-period
XIN Clock Low Half-period
XIN Clock Low Half-period
Rise Time
Fall Time
XIN Input Capacitance
XIN Pull-down Resistor
V
V
XIN
XIN
Input Low-level Voltage
Input High-level Voltage
V
XIN_IL
V
XIN_IH
t
CPXIN
AT91SAM7L128/64 Preliminary
Conditions
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
t
CPXIN
0.8 x V
t
CLCH
Min
-0.3
100
400
400
44
22
11
50
11
3
VDDIO1
t
CPXIN
t
CHXIN
0.2 x V
V
VDDIO1
Max
10
44
6
5
VDDIO1
+0.3
t
CHCL
Units
MHz
kHz
MΩ
pF
ns
ns
µs
µs
ns
µs
ns
ns
V
V
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