AT91SAM7L64-CU Atmel, AT91SAM7L64-CU Datasheet - Page 18

• Manufacturer Part Number: AT91SAM7L64-CU
• Description: MCU ARM7 64K HS FLASH 144-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L64-CU

• 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: 144-LFBGA
• 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

5.7
18
Typical Powering Schematics
AT91SAM7L128/64 Preliminary
The AT91SAM7L128/64 supports a 1.8V-3.6V single supply mode. The internal regulator input
connected to the source and its output feeds VDDCORE.
ics to be used.
Figure 5-6.
Main Supply (1.8V-3.6V)
3.3V System Single Power Supply Schematic
R = 10
VDDINLCD
VDDCORE
VDDLCD
VDDOUT
VDD3V6
VDDIO2
VDDIO1
Regulator
Regulator
Voltage
Voltage
Charge
Pump
LCD
Figure 5-6
shows the power schemat-
CAPP1
CAPM1
CAPP2
CAPM2
6257A–ATARM–20-Feb-08