AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 370

• Manufacturer Part Number: AT32UC3L064_1
• Description: AVR32 32-bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

19.8
32099A–AVR32–06/09
Module Configuration
The specific configuration for each GPIO instance is listed in the following tables. The module
bus clocks listed here are connected to the system bus clocks. Refer to the Power Manager
chapter for details.
Table 19-3.
Table 19-4.
Table 19-5.
The reset values for all GPIO registers are zero, with the following exceptions:
Table 19-6.
Feature
Number of GPIO ports
Number of peripheral functions
Pin Function
Pull-up
Pull-down
Buskeeper
Drive strength
Slew rate
Open drain
Schmitt trigger
Module Name
GPIO
Port
0
0
0
0
1
1
1
1
Module Configuration
Implemented Pin Functions
Module Clock Name
Register Reset Values
Clock Name
CLK_GPIO
Register
GPER
PUER
PARAMETER
VERSION
GPER
PUER
PARAMETER
VERSION
GPIO
2
8
Implemented
Yes
No
No
No
No
No
No
Reset Value
0x0026FFAF
0x00000001
0x0EFFFFFF
0x00000211
0x00001FCF
0x00000000
0x00001FFF
0x00000211
Notes
Controlled by PUER or peripheral
Writing to PDER has no effect
Writing a one to PUER and PDER only
enabled Pull-up
Writing to ODCRn has no effect
Writing to OSRRn has no effect
Writing to ODMR has no effect
Writing to STER has no effect
AT32UC3L
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