AT32UC3B1256-Z1UR Atmel, AT32UC3B1256-Z1UR Datasheet - Page 508

MCU AVR32 256K FLASH 48-QFN

AT32UC3B1256-Z1UR

Manufacturer Part Number
AT32UC3B1256-Z1UR
Description
MCU AVR32 256K FLASH 48-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet

Specifications of AT32UC3B1256-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
256KB (256K 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
-
• ACPA: RA Compare Effect on TIOA
• WAVE
• WAVSEL: Waveform Selection
• ENETRG: External Event Trigger Enable
• EEVT: External Event Selection
Note:
• EEVTEDG: External Event Edge Selection
• CPCDIS: Counter Clock Disable with RC Compare
• CPCSTOP: Counter Clock Stopped with RC Compare
32059J–12/2010
EEVTEDG
WAVSEL
ACPA
EEVT
0
1
2
3
0
1
2
3
0
1
2
3
1: Waveform mode is enabled.
0: Waveform mode is disabled (Capture mode is enabled).
1: The external event resets the counter and starts the counter clock.
0: The external event has no effect on the counter and its clock. In this case, the selected external event only controls the TIOA
output.
0
1
2
3
1. If TIOB is chosen as the external event signal, it is configured as an input and no longer generates waveforms and subse-
1: Counter clock is disabled when counter reaches RC.
0: Counter clock is not disabled when counter reaches RC.
1: Counter clock is stopped when counter reaches RC.
quently no IRQs.
Effect
UP mode without automatic trigger on RC Compare
UPDOWN mode without automatic trigger on RC Compare
UP mode with automatic trigger on RC Compare
UPDOWN mode with automatic trigger on RC Compare
Edge
none
rising edge
falling edge
each edge
Effect
none
set
clear
toggle
Signal selected as external event
TIOB
XC0
XC1
XC2
TIOB Direction
input
output
output
output
(1)
AT32UC3B
508

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