ATSAM3U4CA-AU Atmel, ATSAM3U4CA-AU Datasheet - Page 1032
ATSAM3U4CA-AU
Manufacturer Part Number
ATSAM3U4CA-AU
Description
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer
Atmel
Series
SAM3Ur
Specifications of ATSAM3U4CA-AU
Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
96MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
57
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
52K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 4x10b, 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Processor Series
ATSAM3x
Core
ARM Cortex M3
Data Bus Width
32 bit
Data Ram Size
52 KB
Interface Type
3xUSART, TWI, 4xSPI, Bus
Maximum Clock Frequency
96 MHz
Number Of Programmable I/os
57
Number Of Timers
8
Operating Supply Voltage
1.62 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
ATSAM3U-EK
Controller Family/series
SAM3U
No. Of I/o's
57
Ram Memory Size
52KB
Cpu Speed
96MHz
No. Of Timers
3
Rohs Compliant
Yes
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
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40.5
Table 40-2.
Note:
1032
Offset
0x000
0x004
0x008
0x00C
0x010
0x014
0x018
0x01C
0x020
0x024
0x028
0x02C
0x030
0x034
0x038
0x03C+ch_num*(0x28)+(0x0)
0x03C+ch_num*(0x28)+(0x4)
0x03C+ch_num*(0x28)+(0x8)
0x03C+ch_num*(0x28)+(0xC)
0x03C+ch_num*(0x28)+(0x10)
0x03C+ch_num*(0x28)+(0x14)
0x03C+ch_num*(0x28)+(0x18)
0x03C+ch_num*(0x28)+(0x1C)
0x03C+ch_num*(0x28)+(0x20)
0x03C+ch_num*(0x28)+(0x24)
0x064 - 0xC8
0x017C- 0x1FC
DMA Controller (DMAC) User Interface
1. The addresses for the DMAC registers shown here are for DMA Channel 0. This sequence of registers is repeated succes-
SAM3U Series
sively for each DMA channel located between 0x064 and
Register Mapping
Register
DMAC Global Configuration Register
DMAC Enable Register
DMAC Software Single Request Register
DMAC Software Chunk Transfer Request Register
DMAC Software Last Transfer Flag Register
Reserved
DMAC Error, Chained Buffer transfer completed and Buffer
transfer completed Interrupt Enable register.
DMAC Error, Chained Buffer transfer completed and Buffer
transfer completed Interrupt Disable register.
DMAC Error, Chained Buffer transfer completed and Buffer
transfer completed Mask Register.
DMAC Error, Chained Buffer transfer completed and Buffer
transfer completed Status Register.
DMAC Channel Handler Enable Register
DMAC Channel Handler Disable Register
DMAC Channel Handler Status Register
Reserved
Reserved
DMAC Channel Source Address Register
DMAC Channel Destination Address Register
DMAC Channel Descriptor Address Register
DMAC Channel Control A Register
DMAC Channel Control B Register
DMAC Channel Configuration Register
Reserved
Reserved
Reserved
Reserved
DMAC Channel 1 to 3 Register
Reserved
(1)
0xC8
.
Name
DMAC_GCFG
DMAC_EN
DMAC_SREQ
DMAC_CREQ
DMAC_LAST
–
DMAC_EBCIER
DMAC_EBCIDR
DMAC_EBCIMR
DMAC_EBCISR
DMAC_CHER
DMAC_CHDR
DMAC_CHSR
–
–
DMAC_SADDR
DMAC_DADDR
DMAC_DSCR
DMAC_CTRLA
DMAC_CTRLB
DMAC_CFG
–
–
–
–
–
Access
Read-write
Read-write
Read-write
Read-write
Read-write
–
Write-only
Write-only
Read-only
Read-only
Write-only
Write-only
Read-only
–
–
Read-write
Read-write
Read-write
Read-write
Read-write
Read-write
–
–
–
–
Read-write
–
6430D–ATARM–25-Mar-11
Reset
0x10
0x0
0x0
0x0
0x0
–
–
–
0x0
0x0
–
–
0x00FF0000
–
–
0x0
0x0
0x0
0x0
0x0
0x01000000
–
–
–
–
0x0
–
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