ATSAM3U4CA-CU Atmel, ATSAM3U4CA-CU Datasheet - Page 933

• Manufacturer Part Number: ATSAM3U4CA-CU
• Description: IC MCU 32BIT 256KB FLSH 100TFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4CA-CU

• 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-TFBGA
• 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
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

38.7.35
Name:
Address:
Access:
This register can only be written if the bits WPSWS2 and WPHWS2 are cleared in
page
• CPRE: Channel Pre-scaler
• CALG: Channel Alignment
0 = The period is left aligned.
1 = The period is center aligned.
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
0b0000
0b0001
0b0010
0b0011
0b0100
0b0101
0b0110
0b0111
0b1000
0b1001
0b1010
0b1011
0b1100
928.
31
23
15
–
–
–
7
–
PWM Channel Mode Register
Value
PWM_CMRx [x=0..3]
0x4008C200 [0], 0x4008C220 [1], 0x4008C240 [2], 0x4008C260 [3]
Read-write
30
22
14
–
–
–
6
–
MCK
MCK_DIV_2
MCK_DIV_4
MCK_DIV_8
MCK_DIV_16
MCK_DIV_32
MCK_DIV_64
MCK_DIV_128
MCK_DIV_256
MCK_DIV_512
MCK_DIV_1024
CLKA
CLKB
29
21
13
–
–
–
5
–
Name
28
20
12
–
–
–
4
–
Master clock
Master clock/2
Master clock/4
Master clock/8
Master clock/16
Master clock/32
Master clock/64
Master clock/128
Master clock/256
Master clock/512
Master clock/1024
Clock A
Clock B
27
19
11
–
–
–
3
DTLI
CES
“PWM Write Protect Status Register” on
26
18
10
–
2
Description
CPRE
SAM3U Series
SAM3U Series
CPOL
DTHI
25
17
–
9
1
CALG
DTE
24
16
–
8
0
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