AT32UC3B1256 Atmel Corporation, AT32UC3B1256 Datasheet - Page 177

• Manufacturer Part Number: AT32UC3B1256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3B1256

• Flash (kbytes): 256 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 60 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 28
• Ext Interrupts: 28
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 6
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32059L–AVR32–01/2012
register offset and the port offset to the GPIO start address. One bit in each of the configuration
registers corresponds to an I/O pin.
Table 17-1.
Offset
0xAC
0x0C
0x1C
0x2C
0x4C
0x7C
0x9C
0xA0
0xA4
0xA8
0xB0
0x00
0x04
0x08
0x10
0x14
0x18
0x20
0x24
0x28
0x40
0x44
0x48
0x50
0x54
0x58
0x60
0x70
0x74
0x78
0x90
0x94
0x98
0x5c
Output Driver Enable Register
Output Driver Enable Register
Output Driver Enable Register
Output Driver Enable Register
Peripheral Mux Register 0
Peripheral Mux Register 0
Peripheral Mux Register 0
Peripheral Mux Register 0
Peripheral Mux Register 1
Peripheral Mux Register 1
Peripheral Mux Register 1
Peripheral Mux Register 1
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 1
Interrupt Enable Register
Interrupt Enable Register
Interrupt Enable Register
Interrupt Enable Register
Pull-up Enable Register
Pull-up Enable Register
Pull-up Enable Register
Pull-up Enable Register
GPIO Enable Register
GPIO Enable Register
GPIO Enable Register
GPIO Enable Register
Output Value Register
Output Value Register
Output Value Register
Output Value Register
GPIO Register Memory Map
Pin Value Register
Register
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Function
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Clear
Clear
Clear
Clear
Clear
Read
Clear
Clear
Clear
Set
Set
Set
Set
Set
Set
Set
Set
GPERC
ODERS
ODERC
GPERS
GPERT
PMR0S
PMR0C
PMR1S
PMR1C
ODERT
PUERS
PUERC
PMR0T
PMR1T
PUERT
IMR0S
IMR0C
ODER
OVRC
IMR0T
GPER
PMR0
PMR1
OVRS
OVRT
PUER
Name
IERC
IMR0
IMR1
IERS
IERT
OVR
PVR
IER
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Read-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Write-Only
Access
Reset value
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
177