Datasheet
16
9166DS–AVR-01/12
AT32UC3C
Note: 1. Pin type x1 is pin with drive strength of x1. Pin type x1/x2 is pin with programmable drive strength of x1 or x2. Pin type x2/x4
is pin with programmable drive strength of x2 or x4. The drive strength is programmable through ODCR0, ODCR0S,
ODCR0C, ODCR0T registers of GPIO. Refer to ”Electrical Characteristics” on page 49 for a description of the electrical
properties of the pin types used.
See Section 3.3 for a description of the various peripheral signals.
124 PD15 111 VDDIO3 x1/x2 TC0 - A0
USART3 -
TXD
EBI -
ADDR[11]
125 PD16 112 VDDIO3 x1/x2 TC0 - B0
USART3 -
RXD
EBI -
ADDR[12]
126 PD17 113 VDDIO3 x1/x2 TC0 - A1
USART3 -
CTS
EBI -
ADDR[13]
USART3 -
CLK
127 PD18 114 VDDIO3 x1/x2 TC0 - B1
USART3 -
RTS
EBI -
ADDR[14]
128 PD19 115 VDDIO3 x1/x2 TC0 - A2
EBI -
ADDR[15]
129 PD20 116 VDDIO3 x1/x2 TC0 - B2
EBI -
ADDR[16]
57 88 130 PD21 117 VDDIO3 x1/x2
USART3 -
TXD
EIC -
EXTINT[0]
EBI -
ADDR[17]
QDEC1 -
QEPI
89 131 PD22 118 VDDIO1 x1/x2
USART3 -
RXD TC0 - A2
EBI -
ADDR[18]
SCIF -
GCLK[0]
90 132 PD23 119 VDDIO1 x1/x2
USART3 -
CTS
USART3 -
CLK
EBI -
ADDR[19]
QDEC1 -
QEPA
91 133 PD24 120 VDDIO1 x1/x2
USART3 -
RTS
EIC -
EXTINT[8]
EBI -
NWE1
QDEC1 -
QEPB
134 PD25 121 VDDIO1 x1/x2
TC0 -
CLK0 USBC - ID
EBI -
NWE0
USART4 -
CLK
135 PD26 122 VDDIO1 x1/x2
TC0 -
CLK1
USBC -
VBOF EBI - NRD
58 92 136 PD27 123 VDDIO1 x1/x2
USART0 -
TXD
CANIF -
RXLINE[0]
EBI -
NCS[1] TC0 - A0
MACB -
RX_ER
59 93 137 PD28 124 VDDIO1 x1/x2
USART0 -
RXD
CANIF -
TXLINE[0]
EBI -
NCS[2] TC0 - B0
MACB -
RX_DV
60 94 138 PD29 125 VDDIO1 x1/x2
USART0 -
CTS
EIC -
EXTINT[6]
USART0 -
CLK
TC0 -
CLK0
MACB -
TX_CLK
61 95 139 PD30 126 VDDIO1 x1/x2
USART0 -
RTS
EIC -
EXTINT[3]
EBI -
NWAIT TC0 - A1
MACB -
TX_EN
Table 3-1. GPIO Controller Function Multiplexing
TQFP
/
QFN
64
TQFP
100
LQFP
144 PIN
G
P
I
O Supply
Pin
Type
(1)
GPIO function
ABCDEF