AT91SAM7S512-MU Atmel, AT91SAM7S512-MU Datasheet - Page 165

• Manufacturer Part Number: AT91SAM7S512-MU
• Description: MCU ARM 512K HI SPD FLASH 64-QFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S512-MU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K 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: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

23.7.1.5
23.7.1.6
6175K–ATARM–30-Aug-10
Internal Interrupt Source Input Stage
External Interrupt Source Input Stage
Figure 23-4.
Figure 23-5. External Interrupt Source Input Stage
Source i
AIC_ISCR
AIC_ICCR
Source i
AIC_ISCR
AIC_ICCR
Internal Interrupt Source Input Stage
High/Low
Set
Detector
Pos./Neg.
Edge
Detector
Set
Edge
Clear
Clear
AIC_SMRi
(SRCTYPE)
AIC_SMRI
AT91SAM7S Series Preliminary
SRCTYPE
Level/
Edge
Level/
Edge
AIC_IPR
AIC_IPR
AIC_IMR
AIC_IMR
FF
FF
AIC_IDCR
AIC_IECR
Fast Interrupt Controller
or
Priority Controller
Fast Interrupt Controller
or
Priority Controller
AIC_IECR
AIC_IDCR
165