AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 541

• 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

35.10.2
Table 35-30. I/O Characteristics
Notes:
6257A–ATARM–20-Feb-08
Symbol
FreqMax1
PulseminH
PulseminL
FreqMax2
PulseminH
PulseminL
1. Pin Group 1 = PC0-PC29
2. Pin Group 2 = PA0-PA25, PB0-PB23
I/O Characteristics
1
2
1
2
Parameter
Pin Group 1
Pin Group 1
Pin Group 1
Pin Group 2
Pin Group 2
Pin Group 2
Criteria used to define the maximum frequency of the I/Os:
(1)
(1)
(1)
(2)
(2)
(2)
Maximum output frequency
High Level Pulse Width
High Level Pulse Width
Low Level Pulse Width
Maximum output frequency
Low Level Pulse Width
– output duty cycle (30%-70%)
– minimum output swing: 100mV to VDDIO1 - 100 mV
– minimum output swing: 100mV to VDDIO2 - 100 mV
– Addition of rising and falling time inferior to 75% of the period
AT91SAM7L128/64 Preliminary
V
V
V
V
V
V
V
V
V
V
V
V
Load: 25 pF
Load: 25 pF
Load: 25 pF
Conditions
V
V
V
V
V
V
Load: 25pF
Load: 25pF
Load: 25pF
DDIO1
DDIO1
DDIO1
DDIO1
DDIO1
DDIO1
DDIO2
DDIO2
DDIO2
DDIO2
DDIO2
DDIO2
DDIO1
DDIO1
DDIO1
DDIO2
DDIO2
DDIO2
= 1.8V
= 2.5V
= 1.8V
= 2.5V
= 1.8V
= 2.5V
= 1.8V
= 2.5V
= 1.8V
= 2.5V
= 1.8V
= 2.5V
= 3V
= 3V
= 3V
= 3V
= 3V
= 3V
Min
25
15
13
25
15
13
25
17
14
25
17
14
Max
20
33
37
20
29
36
Units
MHz
MHz
ns
ns
ns
ns
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