AT32UC3L0128 Atmel Corporation, AT32UC3L0128 Datasheet - Page 228
AT32UC3L0128
Manufacturer Part Number
AT32UC3L0128
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.AT32UC3L0128.pdf
(85 pages)
4.AT32UC3L0128.pdf
(852 pages)
Specifications of AT32UC3L0128
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 Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
2
Uart
4
Lin
4
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
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13.6.17
Name:
Access Type:
Reset Value:
• SFV: Store Final Value
• INTPD: Internal Pull-down
• POR18VALUE: Power-on Reset 1.8V Output Value
• POR33VALUE: Power-on Reset 3.3V Output Value
• POR18MASK: Power-on Reset 1.8V Output Mask
• POR18STATUS: Power-on Reset 1.8V Status
• POR18EN: Power-on Reset 1.8V Enable
• POR33MASK: Power-on Reset 3.3V Output Mask
32145A–12/2011
POR18MASK
SFV
ON
31
23
15
7
-
0: The register is read/write.
1: The register is read-only, to protect against further accidental writes.
This bit is cleared by a Power-on Reset.
This bit is used for test purposes only.
0: The voltage regulator output is not pulled to ground.
1: The voltage regulator output has a pull-down to ground.
0: VDDCORE voltage is below the POR18 power-on threshold level.
1: VDDCORE voltage is above the POR18 power-on threshold level.
This bit is read-only. Writing to this bit has no effect.
0: Internal regulator supply voltage is below the POR33 power-on threshold level.
1: Internal regulator supply voltage is above the POR33 power-on threshold level.
This bit is read-only. Writing to this bit has no effect.
0: Power-on Reset is not masked.
1: Power-on Reset is masked.
0: Power-on Reset is disabled.
1: Power-on Reset is enabled.
This bit is read-only. Writing to this bit has no effect.
Writing a zero to this bit disables the POR18 detector.
Writing a one to this bit enables the POR18 detector.
0: Power-on Reset 3.3V is not masked.
Voltage Regulator Calibration Register
POR18STAT
VREGOK
INTPD
US
30
22
14
VREGCR
Read/Write
-
6
-
POR18EN
EN
29
21
13
5
-
-
POR33MASK
28
20
12
4
-
-
-
POR33STAT
US
27
19
11
3
-
-
POR33EN
DBG-
26
18
10
2
AT32UC3L0128/256
CALIB
POR18VALUE
DEEPDIS
SELVDD
25
17
9
1
POR33VALUE
FCD
24
16
8
0
228
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