AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 124

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

9.4.6.5
32002F–03/2010
Data Breakpoint / Watchpoint Control (BWC3A, BWC3B)
Table 9-29.
R/W
RW
RW
R
RW
R
RW
R
RW
R
R/W
R/W
Bit Number
31:30
29:28
27:24
23:20
19:18
17:16
15
14
13:12
11:9
8:0
Data Breakpoint / Watchpoint Control (BWC3x)
Field Name
BWE
BRW
Reserved
BME
Reserved
BWO
Reserved
EOC
Reserved
SIZE
Reserved
Init. Val.
00
00
00
0x0
00
000
0
0
0
000
0
Description
BWE - Breakpoint / Watchpoint Enable
00 = Disabled
01 = Breakpoint enabled
10 = Reserved
11 = Watchpoint enabled
BRW - Breakpoint/Watchpoint Read/Write
Select
00 = Break on read access
01 = Break on write access
10 = Break on any access
11 = Reserved
Reserved
BME - Breakpoint/Watchpoint Data Mask
1XXX = Mask bits 31:24 in BWD
X1XX = Mask bits 23:16 in BWD
XX1X = Mask bits 15:8 in BWD
XXX1 = Mask bits 7:0 in BWD
Reserved
BWO - Breakpoint/Watchpoint Operand
1X = Compare with BWA value
X1 = Compare with BWD value
Reserved
EOC - EVTO Control
0 = Breakpoint/watchpoint status indication
not output on EVTO
1 = Breakpoint/watchpoint status indication is
output on EVTO
Reserved
SIZE - Size bits to match
0xx = Disregard access size (Default)
100 = Byte access
101 = Halfword access
110 = Word access
111 = Reserved
Reserved
AVR32
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