AT32UC3B1128-Z1UR Atmel, AT32UC3B1128-Z1UR Datasheet - Page 548
AT32UC3B1128-Z1UR
Manufacturer Part Number
AT32UC3B1128-Z1UR
Description
MCU AVR32 128K FLASH 48-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet
1.AT32UC3B164-AUR.pdf
(680 pages)
Specifications of AT32UC3B1128-Z1UR
Package / Case
48-QFN Exposed Pad
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
28
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
32K x 8
Program Memory Size
128KB (128K x 8)
Data Converters
A/D 6x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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24.7.11
Name:
Access Type:
Offset:
Reset Value:
• CPRD: Channel Period
32059J–12/2010
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 X
– 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 X
– By using a Master Clock divided by one of both DIVA or DIVB divider, the formula
being 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, or 1024). The resulting period formula will
be:
becomes, respectively:
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
×
×
×
CLK_PWM
X CPRD
CPRD DIVA
29
21
13
5
×
×
DIVA
)
×
)
)
or
)
(
--------------------------------------------- -
or
CRPD
28
20
12
4
CLK_PWM
(
--------------------------------------------------- -
2 CPRD
×
CPRD
CPRD
CPRD
CPRD
×
CLK_PWM
DIVAB
×
)
DIVB
27
19
11
3
)
26
18
10
2
25
17
9
1
AT32UC3B
24
16
8
0
548
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