AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 9

• 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

3.2
3.2.1
Table 3-1.
32072G–11/2011
BGA
144
G11
G12
G10
E10
C11
B12
C12
D10
E12
H10
F10
F11
F12
D8
H7
K8
H9
G8
G9
D9
A4
F9
F8
J6
J7
J8
J9
E9
Peripheral Multiplexing on I/O lines
QFP
144
122
123
125
126
124
127
133
137
139
138
136
132
129
100
101
128
109
120
116
115
114
113
110
111
112
119
15
26
Multiplexed Signals
GPIO Controller Function Multiplexing
G10
H10
G10
H10
K10
BGA
J10
F7
G8
E1
E8
G7
E8
K7
G8
H9
H6
G6
G7
100
J7
C10
G9
D8
C9
A2
F9
E9
F8
E7
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
)
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PA08
PA09
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PIN
Each GPIO line can be assigned to one of the peripheral functions. The following table
describes the peripheral signals multiplexed to the GPIO lines.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
G
O
P
0
1
2
3
4
5
6
7
8
9
I
Supply
VDDAN
VDDAN
VDDAN
VDDAN
VDDAN
VDDAN
VDDAN
VDDAN
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
A
A
A
A
A
A
A
A
Type
PIN
x1
x1
x2
x1
x1
x1
x1
x1
x1
x1
x1
x1
x1
x1
(2)
x3
x1
x1
x1
x1
x1
x3
x2
x2
x1
x1
x1
x1
x2
TWIMS0 - TWCK
SPI0 - NPCS[3]
SPI0 - NPCS[0]
SPI0 - NPCS[1]
MCI - DATA[11]
MCI - DATA[10]
TWIMS0 - TWD
USART0 - RTS
USART0 - CTS
USART0 - CLK
USART0 - RXD
USART0 - TXD
USART1 - RXD
USART1 - TXD
USART1 - CTS
USART1 - RTS
MCI - DATA[9]
MCI - DATA[8]
MCI - CMD[1]
SPI0 - SPCK
ADC - AD[0]
ADC - AD[1]
ADC - AD[2]
ADC - AD[3]
SPI0 - MOSI
SPI0 - MISO
MCI - CLK
EIC - NMI
A
SSC - RX_FRAME_SYNC
ABDAC - DATAN[0]
ABDAC - DATA[0]
TWIMS0 - TWALM
TWIMS1 - TWALM
SSC - RX_DATA
EIC - EXTINT[4]
EIC - EXTINT[5]
EIC - EXTINT[6]
EIC - EXTINT[0]
EIC - EXTINT[1]
EIC - EXTINT[2]
EIC - EXTINT[3]
SPI0 - NPCS[2]
SPI0 - NPCS[1]
SPI1 - NPCS[1]
SPI1 - NPCS[2]
USART2 - CTS
USB - VBOF
SPI1 - SPCK
SPI1 - MOSI
SPI1 - MISO
TC1 - CLK0
TC1 - CLK1
TC0 - CLK1
TC0 - A1
TC0 - B1
USB - ID
B
GPIO function
ABDAC - DATAN[0]
ABDAC - DATAN[1]
ABDAC - DATA[0]
ABDAC - DATA[1]
TWIMS1 - TWCK
EIC - EXTINT[7]
SPI1 - NPCS[3]
SPI0 - NPCS[0]
USART1 - CLK
TWIMS1 - TWD
USART1 - DCD
USART1 - DSR
USART3 - RTS
USART2 - RTS
USB - VBOF
ADC - AD[7]
ADC - AD[6]
ADC - AD[5]
ADC - AD[4]
USB - VBOF
TC1 - CLK2
TC1 - B1
TC1 - A1
TC1 - B0
TC1 - A2
TC1 - A0
USB - ID
USB - ID
C
MSI - SCLK
D
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