AT91CAP7E-NA-ZJ Atmel, AT91CAP7E-NA-ZJ Datasheet - Page 27

• Manufacturer Part Number: AT91CAP7E-NA-ZJ
• Description: MCU CAP7 FPGA 225LFBGA
• Manufacturer: Atmel
• Series: CAP™r

Specifications of AT91CAP7E-NA-ZJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, FPGA, IrDA, SPI, UART/USART, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: ROM
• Ram Size: 160K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 225-LFBGA
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Figure 9-4.
9.7
9.8
9.9
8549A–CAP–10/08
Periodic Interval Timer
Watchdog Timer
Real-Time Timer
AT91CAP7E Power Management Controller Block Diagram
PLLBCK
PLLACK
MAINCK
SLCK
• Includes a 20-bit Periodic Counter, with less than 1μs accuracy
• Includes a 12-bit Interval Overlay Counter
• Real Time OS or Linux/WinCE compliant tick generator
• 16-bit key-protected only-once-Programmable Counter
• Windowed, prevents the processor to be in a dead-lock on the watchdog access
• One Real-Time Timer, allowing backup of time
– 32-bit Free-running, back-up Counter
– Integrates a 16-bit programmable prescaler running on the embedded 32.768Hz
– Alarm Register capable to generate a wake-up of the system through the Shut Down
oscillator
Controller
Master Clock Controller
MAINCK
PLLBCK
PLLACK
PLLBCK
SLCK
/1,/2,/4,...,/64
Prescaler
Programmable Clock Controller
USB Clock Controller
Divider
/1,/2,/4
/1,/2,/4,...,/64
Prescaler
ON/OFF
ON/OFF
Clock Controller
Processor
Controller
Idle Mode
ON/OFF
Clock
Peripherals
ON/OFF
MCK
PCK
int
periph_clk[..]
pck[..]
UDPCK
UHPCK
AT91CAP7E
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