AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 536

• 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

35.4.6
Table 35-18. External Clock CLKIN Characteristics (VDDCORE set at 1.80V)
Table 35-19. External Clock CLKIN Characteristics (VDDCORE set at 1.75V)
Table 35-20. Externa Clock CLKIN Characteristics (VDDCORE set at 1.65V)
Table 35-21. External Clock CLKIN Characteristics (VDDCORE set at 1.55V)
536
Symbol
1/(t
t
t
t
Symbol
1/(t
t
t
t
Symbol
1/(t
t
t
t
Symbol
1/(t
t
t
t
CPCLKIN
CHCLKIN
CLCLKIN
CPCLKIN
CHCLKIN
CLCLKIN
CPCLKIN
CHCLKIN
CLCLKIN
CPCLKIN
CHCLKIN
CLCLKIN
CPCLKIN
CPCLKIN
CPCLKIN
CPCLKIN
AT91SAM7L128/64 Preliminary
)
)
)
)
External Clock CLKIN Characteristics
Parameter
Parameter
Parameter
CLKIN Clock Frequency
CLKIN Clock Period
CLKIN Clock High Half-period
CLKIN Clock Low Half-period
Parameter
CLKIN Clock Frequency
CLKIN Clock Period
CLKIN Clock High Half-period
CLKIN Clock Low Half-period
CLKIN Clock Frequency
CLKIN Clock Period
CLKIN Clock High Half-period
CLKIN Clock Low Half-period
CLKIN Clock Frequency
CLKIN Clock Period
CLKIN Clock High Half-period
CLKIN Clock Low Half-period
35.7
40.0
16.7
16.5
18.7
18.5
31.0
14.5
14.3
32.4
15.2
15.0
Min
Min
Min
Min
Max
Max
Max
Max
30.8
28
25
32
6257A–ATARM–20-Feb-08
Units
Units
Units
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns