AT91SAM7SE512-AU Atmel, AT91SAM7SE512-AU Datasheet - Page 628

• Manufacturer Part Number: AT91SAM7SE512-AU
• Description: IC ARM7 MCU FLASH 512K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE512-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Cpu Family: 91S
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 55MHz
• Interface Type: EBI/SPI/TWI/USART
• Total Internal Ram Size: 32KB
• # I/os (max): 88
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 1.95/3.6V
• Operating Supply Voltage (min): 1.65/3V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: LQFP
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 4
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

40.8
40.8.1
Table 40-20. Master Clock Waveform Parameters
40.8.2
Criteria used to define the maximum frequency of the I/Os:
Table 40-21. I/O Characteristics
Notes:
628
Symbol
1/(t
1/(t
Symbol
FreqMax
PulseminH
PulseminL
FreqMax
PulseminH
PulseminL
FreqMax
PulseminH
PulseminL
• output duty cycle (30%-70%)
• minimum output swing: 100mV to VDDIO - 100mV
• Addition of rising and falling time inferior to 75% of the period
CPMCK
CPMCK
AC Characteristics
1. Pin Group 1 = SDCK
2. Pin Group 2 = PA4 to PA31, PB0 to PB31 and PC0-PC23
I01
I02
I03
)
)
SAM7SE512/256/32 Preliminary
Master Clock Characteristics
I/O Characteristics
I01
I02
I03
I01
I02
I03
Parameter
Pin Group 1
Pin Group 1
Pin Group 1
Pin Group 2
Pin Group 2
Pin Group 2
Pin Group 3
Pin Group 3
Pin Group 3
Parameter
Master Clock Frequency
Master Clock Frequency
For more information on data converter terminology, please refer to the application note:
Converter Terminology, Atmel lit° 6022.
(1)
(1)
(1)
(2)
(2)
(2)
(3)
(3)
(3)
frequency
frequency
frequency
High Level Pulse Width
High Level Pulse Width
Low Level Pulse Width
Low Level Pulse Width
High Level Pulse Width
Low Level Pulse Width
Conditions
V
V
DDCORE
DDCORE
Load: 30 pF
Load: 30 pF
Load: 30 pF
Load: 30 pF
Load: 30 pF
Load: 30 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Load: 40 pF
Conditions
= 1.8V
= 1.65V
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
16.6
16.6
Min
20
40
20
40
20
31
20
31
31
31
Min
Max
48.2
25
25
16
30
20
Max
55
48
6222F–ATARM–14-Jan-11
Units
MHz
MHz
MHz
MHz
MHz
MHz
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data