AT32UC3C164C Atmel Corporation, AT32UC3C164C Datasheet - Page 223

• Manufacturer Part Number: AT32UC3C164C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C164C

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 81
• Ext Interrupts: 100
• Usb Transceiver: 1
• Quadrature Decoder Channels: 2
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 7
• Twi (i2c): 3
• Uart: 5
• Can: 2
• Lin: 5
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 4
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 20
• 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 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 22
• Input Capture Channels: 12
• Pwm Channels: 19
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

13.7
32117C–AVR-08/11
Module Configuration
The specific configuration for each FREQM instance is listed in the following tables. The module
bus clocks listed here are connected to the system bus clocks. Please refer to the Power Man-
ager chapter for details.
Table 13-2.
Table 13-3.
Table 13-4.
Table 13-5.
Module Name
FREQM
Register
VERSION
CLKS
EL
0
1
2
3
4
5
6
7
8
9
13-24
25
26-31
REFSEL
0
1
2
Clock/Oscillator
CLK_CPU
CLK_HSB
CLK_PBA
CLK_PBB
CLK_PBC
OSC0
OSC1
OSC32K
RCSYS
RC8M
GCLK0-11
RC120M
Reserved
Clock/Oscillator
RCSYS
OSC32K
OSC0
Module Clock Name
Register Reset Values
Clock Sources for CLK_MSR
Clock Sources for CLK_REF
Clock Name
CLK_FREQM
CLK_MSR
CLK_REF
Reset Value
0x00000310
Description
The clock the CPU runs on
High Speed Bus clock
Peripheral Bus A clock
Peripheral Bus B clock
Peripheral Bus C clock
Output clock from Oscillator 0
Output clock from Oscillator 1
Output clock from OSC32K
Output clock from RCSYS Oscillator
Output clock from 8MHz / 1MHz RC Oscillator
Generic clock 0 through 11
Output clock from RC120M
Description
System 115 KHz RC oscillator clock
Output clock from OSC32K
Output clock from Oscillator 0
Description
Peripheral Bus clock from the PBA clock domain
Measured clock
Reference clock
AT32UC3C
223