AT32UC3B0512-A2UES ATMEL [ATMEL Corporation], AT32UC3B0512-A2UES Datasheet - Page 7

• Manufacturer Part Number: AT32UC3B0512-A2UES
• Description: 32-bit AVR Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

4.2
4.2.1
Table 4-1.
TQFP48
/QFN48
10
3
4
5
7
8
9
Peripheral Multiplexing on I/O lines
Multiplexed signals
TQFP64
/QFN64
10
11
12
3
4
5
9
GPIO Controller Function Multiplexing
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PIN
Figure 4-2.
Note:
Each GPIO line can be assigned to one of 4 peripheral functions; A, B, C or D (D is only avail-
able for UC3Bx512 parts). The following table define how the I/O lines on the peripherals A, B,C
or D are multiplexed by the GPIO.
GPIO Pin
GPIO 0
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 6
On QFN packages, the exposed pad is not connected to anything.
VDDCORE
RESET_N
VDDPLL
VDDIO
VBUS
PA24
PA25
PA26
PA27
GND
TQFP48 / QFN48 Pinout
DP
DM
EIC - EXTINT[0]
EIC - EXTINT[1]
Function A
ADC - AD[0]
ADC - AD[1]
37
38
39
40
41
42
43
44
45
46
47
48
PM - GCLK[0]
PM - GCLK[1]
Function B
ADC - AD[2]
ADC - AD[3]
USBB - USB_VBOF
USBB - USB_ID
USART1 - DCD
USART1 - DSR
Function C
24
23
22
21
20
19
18
17
16
15
14
13
VDDIO
PA12
PA11
PA10
PA09
GND
VDDCORE
VDDIN
VDDOUT
VDDANA
ADVREF
GNDANA
(only for UC3Bx512)
ABDAC - DATAN[0]
ABDAC - DATAN[1]
ABDAC - DATA[0]
ABDAC - DATA[1]
Function D