AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 8

• Manufacturer Part Number: AT32UC3L0256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3L0256

• Flash (kbytes): 256 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

3.2
3.2.1
Table 3-1.
32145A–12/2011
pin
48-
11
14
Peripheral Multiplexing on I/O lines
PIN
PA00
PA01
Multiplexed Signals
GPIO Controller Function Multiplexing
G
O
P
I
0
1
Supply
VDDIO
VDDIO
Figure 3-2.
Each GPIO line can be assigned to one of the peripheral functions. The following table
describes the peripheral signals multiplexed to the GPIO lines.
VDDIO
VDDIO
Type
PA16
PA17
PA19
PA18
PB11
PA10
PA12
Normal
Normal
GND
GND
Pin
I/O
I/O
USART0
USART0
TXD
RXD
A
TLLGA48 Pinout
38
39
40
41
42
43
44
45
46
47
48
USART1
USART1
RTS
CTS
B
NPCS[2]
NPCS[3]
C
SPI
SPI
USART1
CLK
D
GPIO Function
PWMA[0]
PWMA[1]
PWMA
PWMA
E
AT32UC3L0128/256
ACAP[0]
ACIFB
F
24
23
22
21
20
19
18
17
16
15
14
TWIMS0
GCLK[0]
TWALM
SCIF
G
PA21
PB10
RESET_N
PB04
PB05
GND
VDDCORE
VDDIN
PB01
PA07
PA01
CSA[2]
CSA[1]
CAT
CAT
H
8