Datasheet

34
AT32UC3A
10.8 Oscillator Pinout
The oscillators are not mapped to the normal A,B or C functions and their muxings are controlled
by registers in the Power Manager (PM). Please refer to the power manager chapter for more
information about this.
10.9 USART Configuration
99 PX25 GPIO 79 EBI - ADDR[9] EIM - SCAN[6]
101 PX26 GPIO 78 EBI - ADDR[8] EIM - SCAN[7]
103 PX27 GPIO 77 EBI - ADDR[7] SPI0 - MISO
105 PX28 GPIO 76 EBI - ADDR[6] SPI0 - MOSI
107 PX29 GPIO 75 EBI - ADDR[5] SPI0 - SCK
110 PX30 GPIO 74 EBI - ADDR[4] SPI0 - NPCS[0]
112 PX31 GPIO 73 EBI - ADDR[3] SPI0 - NPCS[1]
114 PX32 GPIO 72 EBI - ADDR[2] SPI0 - NPCS[2]
118 PX33 GPIO 71 EBI - ADDR[1] SPI0 - NPCS[3]
120 PX34 GPIO 70 EBI - ADDR[0] SPI1 - MISO
135 PX35 GPIO 105 EBI - DATA[15] SPI1 - MOSI
137 PX36 GPIO 104 EBI - DATA[14] SPI1 - SCK
140 PX37 GPIO 103 EBI - DATA[13] SPI1 - NPCS[0]
142 PX38 GPIO 102 EBI - DATA[12] SPI1 - NPCS[1]
144 PX39 GPIO 101 EBI - DATA[11] SPI1 - NPCS[2]
Table 10-9. GPIO Controller Function Multiplexing
Table 10-10. Oscillator pinout
TQFP100 pin VQFP144 pin Pad Oscillator pin
85 124 PC02 xin0
93 132 PC04 xin1
63 85 PC00 xin32
86 125 PC03 xout0
94 133 PC05 xout1
64 86 PC01 xout32
Table 10-11. USART Supported Mode
SPI RS485 ISO7816 IrDA Modem
Manchester
Encoding
USART0YesNoNoNoNoNo
U S A R T 1 Ye s Ye s Ye s Ye s Ye s Ye s
USART2YesNoNoNoNoNo
USART3YesNoNoNoNoNo
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