ATSAM3S4CA-CU Atmel, ATSAM3S4CA-CU Datasheet - Page 938
ATSAM3S4CA-CU
Manufacturer Part Number
ATSAM3S4CA-CU
Description
IC MCU 32BIT 256KB FLASH 100BGA
Manufacturer
Atmel
Series
SAM3Sr
Specifications of ATSAM3S4CA-CU
Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
64MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
79
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.62 V ~ 1.95 V
Data Converters
A/D 16x10/12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LFBGA
Processor Series
ATSAM3x
Core
ARM Cortex M3
3rd Party Development Tools
JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
ATSAM3S-EK
Package
100LFBGA
Device Core
ARM Cortex M3
Family Name
AT91
Maximum Speed
64 MHz
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Number Of Programmable I/os
79
Interface Type
I2C/I2S/SPI/UART/USART/USB
On-chip Adc
16-chx12-bit
On-chip Dac
2-chx12-bit
Number Of Timers
6
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATSAM3S4CA-CU
Manufacturer:
SANYO
Quantity:
1 000
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938
SAM3S Preliminary
When a setup transaction is received after a stall handshake, STALLSENT must be cleared in
order to prevent interrupts due to STALLSENT being set.
Figure 37-12. Stall Handshake (Data IN Transfer)
Figure 37-13. Stall Handshake (Data OUT Transfer)
3. The microcontroller is notified that the device has sent the stall by polling the
USB Bus
Packets
FORCESTALL
STALLSENT
USB Bus
Packets
FORCESTALL
STALLSENT
STALLSENT to be set. An endpoint interrupt is pending while STALLSENT is set. The
microcontroller must clear STALLSENT to clear the interrupt.
Data OUT PID
Data IN
PID
Set by USB Device
Data OUT
Stall PID
Set by Firmware
Stall PID
Set by Firmware
Interrupt Pending
Interrupt Pending
Set by
USB Device
Cleared by Firmware
Cleared by Firmware
Cleared by Firmware
6500C–ATARM–8-Feb-11
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