AT32UC3B0512-A2UT Atmel, AT32UC3B0512-A2UT Datasheet - Page 546

• Manufacturer Part Number: AT32UC3B0512-A2UT
• Description: IC MCU AVR32 512K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0512-A2UT

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 60MHz
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K 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-TQFP, 64-VQFP
• Controller Family/series: AT32UC3B
• No. Of I/o's: 44
• Ram Memory Size: 96KB
• Cpu Speed: 60MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

24.7.11
Name:
Access Type:
Offset:
Reset Value:
• CPRD: Channel Period
32059K–03/2011
31
23
15
7
Only the first
If the waveform is left-aligned, then the output waveform period depends on the counter source clock and can be calculated:
If the waveform is center-aligned, then the output waveform period depends on the counter source clock and can be calculated:
Channel Period Register
20
30
22
14
6
bits (internal channel counter size) are significant.
CPRDx
Read/Write
0x208
0x00000000
– By using the Master Clock (CLK_PWM) divided by an X given prescaler value (with
– By using a Master Clock divided by one of both DIVA or DIVB divider, the formula
– By using the Master Clock (CLK_PWM) divided by an X given prescaler value (with
– By using a Master Clock divided by one of both DIVA or DIVB divider, the formula
X being 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, or 1024). The resulting period formula
will be:
becomes, respectively:
X being 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, or 1024). The resulting period formula
will be:
becomes, respectively:
(
------------------------------ -
(
----------------------------------------- -
(
---------------------------------------- -
(
--------------------------------------------------- -
CLK_PWM
X CPRD
CRPD
2
2
CLK_PWM
CLK_PWM
×
×
29
21
13
×
5
CLK_PWM
X CPRD
CPRD DIVA
×
×
DIVA
)
×
)
)
or
)
28
20
12
4
(
--------------------------------------------- -
or
CRPD
CLK_PWM
(
--------------------------------------------------- -
2 CPRD
CPRD
CPRD
CPRD
CPRD
×
×
CLK_PWM
DIVAB
×
27
19
11
)
DIVB
3
)
26
18
10
2
25
17
9
1
AT32UC3B
24
16
8
0
546