ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 912

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

35.9.4
Table 35-27. BOD Characteristics
35.9.5
Table 35-28. SM33 Characteristics
Notes:
32142A–12/2011
Symbol
V
t
I
t
Symbol
V
V
t
I
t
DET
BOD
STARTUP
DET
SM33
STARTUP
HYST
TH
HYST
1. Calibration value can be read from the SM33.CALIB field. This field is updated by the flash fuses after a reset. Refer to SCIF
2. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
Brown Out Detector Characteristics
Supply Monitor 33 Characteristics
chapter for details.
cess technology. These values are not covered by test limits in production.
Parameter
BOD hysteresis
Detection time
Current consumption
Startup time
Parameter
Voltage threshold
Step size, between adjacent values
in SCIF.SM33.CALIB
Hysteresis
Detection time
Current consumption
Startup time
The values in
Fuse register.
Table 35-26. BODLEVEL Values
BODLEVEL Value
011111 binary (31) 0x1F
100111 binary (39) 0x27
(2)
(2)
Table 35-26
Min
describe the values of the BODLEVEL in the flash General Purpose
T = 25 C
Time with VDDCORE <
BODLEVEL necessary to
generate a reset signal
Calibrated
Time with VDDIN < V
necessary to generate a reset
signal
Normal mode
Normal mode
Condition
Condition
(1)
, T = 25 C
Typ
1.60
1.69
TH
ATUC64/128/256L3/4U
Max
Min
Min
1.675
Typ
10
1
7
5
Typ
1.75
11
30
280
17
140
Units
V
Max
Max
1.825
Units
mV
µs
µA
µs
Units
V
mV
µs
µA
µs
912