AT32UC3B0256 Atmel Corporation, AT32UC3B0256 Datasheet - Page 623

• Manufacturer Part Number: AT32UC3B0256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3B0256

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 60 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 44
• Ext Interrupts: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 4
• Twi (i2c): 1
• Uart: 3
• Ssc: 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
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

28.10 JTAG Characteristics
28.10.1
Table 28-26. JTAG Timings
32059L–AVR32–01/2012
Symbol
JTAG0
JTAG1
JTAG2
JTAG3
JTAG4
JTAG5
JTAG6
JTAG7
JTAG8
JTAG9
JTAG10
JTAG Timing
Parameter
TCK Low Half-period
TCK High Half-period
TCK Period
TDI, TMS Setup before TCK High
TDI, TMS Hold after TCK High
TDO Hold Time
TCK Low to TDO Valid
Boundary Scan Inputs Setup Time
Boundary Scan Inputs Hold Time
Boundary Scan Outputs Hold Time
TCK to Boundary Scan Outputs Valid
Figure 28-6. JTAG Interface Signals
Note:
Scan Outputs
(1)
Scan Inputs
Boundary
Boundary
TMS/TDI
1. These values are based on simulation and characterization of other AVR microcontrollers
TDO
TCK
manufactured in the same pro-cess technology. These values are not covered by test limits in
production.
JTAG5
JTAG9
JTAG10
JTAG6
JTAG0
3.0V to 3.6V,
Conditions
JTAG3
JTAG7
V
capacitor =
maximum
VDDIO
external
40pF
JTAG2
from
JTAG4
JTAG8
JTAG1
23.2
32.0
Min
8.8
3.9
0.6
4.5
5.0
8.7
0
Max
23.2
17.7
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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