ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 35

• Manufacturer Part Number: ATmega32C1 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega32C1 Automotive

• Flash (kbytes): 32 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Figure 5-3.
7647G–AVR–09/11
XTAL1
XTAL2
RC OSCILLATOR
OSCCAL
8 MHz
PLL Clocking System
OSCILLATORS
Table 5-7.
1.
2.
3.
RC Osc
Ext Osc
CKSEL
Ext Clk
0011
0101
0001
3..0
CKSEL3..0
This value do not provide a proper restart ; do not use PD in this clock scheme
This value do not provide a proper restart ; do not use PD in this clock scheme
This value do not provide a proper restart ; do not use PD in this clock scheme
SUT1..0
Start-up Times when the PLL is selected as system clock
00
01
10
11
00
01
10
11
00
01
10
11
DIVIDE
BY 8
Start-up Time from Power-down
and Power-save
PLLE
PLL
64x
Atmel ATmega16/32/64/M1/C1
16K CK
16K CK
16K CK
6 CK
6 CK
6 CK
1K CK
1K CK
1K CK
1K CK
1K CK
(1)
(2)
(3)
Detector
Lock
DIVIDE
DIVIDE
PLLF
BY 2
BY 4
Reserved
Additional Delay from Reset
14CK + 64 ms
14CK + 64 ms
14CK + 64 ms
14CK + 4 ms
14CK + 4 ms
14CK + 4 ms
14CK + 4 ms
(V
CC
14CK
14CK
14CK
14CK
= 5.0V)
CLK
PLOCK
CK
PLL
SOURCE
35