AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 6

• 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

Table 3-1.
6
Signal Name
NRST
TST
NRSTB
DRXD
DTXD
IRQ0 - IRQ1
FIQ
PA0 - PA25
PB0 - PB23
PC0 - PC29
SCK0 - SCK1
TXD0 - TXD1
RXD0 - RXD1
RTS0 - RTS1
CTS0 - CTS1
DCD1
DTR1
DSR1
RI1
TCLK0 - TCLK2 External Clock Inputs
TIOA0 - TIOA2
TIOB0 - TIOB2
PWM0 - PWM3 PWM Channels
MISO
MOSI
SPCK
NPCS0
NPCS1-NPCS3 SPI Peripheral Chip Select 1 to 3
AT91SAM7L128/64 Preliminary
Signal Description List (Continued)
Asynchronous Master Reset
Debug Transmit Data
External Interrupt Inputs
Parallel IO Controller B
Parallel IO Controller C
Receive Data
Request To Send
Clear To Send
Data Terminal Ready
Ring Indicator
Timer Counter I/O Line B
Function
Microcontroller Reset
Test Mode Select
Debug Receive Data
Fast Interrupt Input
Parallel IO Controller A
Serial Clock
Transmit Data
Data Carrier Detect
Data Set Ready
Timer Counter I/O Line A
Master In Slave Out
Master Out Slave In
SPI Serial Clock
SPI Peripheral Chip Select 0
Serial Peripheral Interface
PWM Controller
Timer/Counter
Debug Unit
Reset/Test
USART
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
AIC
PIO
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
High
Low
Low
Low
Low
Reference Comments
VDDIO1
VDDIO1
VDDIO1
VDDIO2
VDDIO1
VDDIO2
Voltage
Internal Pull-up (100 k
Internal Pull-down (15 k
Internal Pull-up (15 k
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
6257A–ATARM–20-Feb-08
Ω
Ω
) resistor
Ω
) resistor
) resistor