AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 27

• Manufacturer Part Number: AT90PWM2B
• Manufacturer: Atmel Corporation

Specifications of AT90PWM2B

• Flash (kbytes): 8 Kbytes
• Pin Count: 24
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 19
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 105
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 12
• Input Capture Channels: 1
• Pwm Channels: 7
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

10. Datasheet Revision History for AT90PWM2/2B/3/3B
10.1
10.2
10.3
10.4
10.5
10.6
10.7
4317JS–AVR–08/10
Changes from 4317A- to 4317B
Changes from 4317B- to 4317C
Changes from 4317C- to 4317D
Changes from 4317D to 4317E
Changes from 4317E to 4317F
Changes from 4317F to 4317G
Changes from 4317G to 4317H
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1. PSC section has been rewritten.
2. Suppression of description of RAMPZ which does not exist.
1. Added AT90PWM2B/3B Advance Information.
2. Various updates throughout the document.
1. Update of Electrical and Typical Characteristics.
1. Changed product status from “Advanced Information” to “Preliminary”.
1. Remove JMP and CALL instruction in the Instruction Set Summary
2. Daisy chain of PSC input is only done in mode 7 -
3. Updated
4. Updated
5. Updated
6. Updated
7. Specify the “Analog Comparator Propagation Delay” - See “DC Characteristics” on
8. Specify the “Reset Characteristics” -
9. Specify the “Brown-out Characteristics” -
10. Specify the “Internal Voltage Reference Characteristics -
1. Describe the amplifier operation for Rev B.
2. Clarify the fact that the DAC load given is the worst case.
3. Specify the ADC Min and Max clock frequency.
4. Describe the retrigger mode 8 in one ramp mode.
5. Specify that the amplifier only provides a 8 bits accuracy.
1. Updated
2. Specify the
on page 159.
page 299.
48.
ence Characteristics(1)” on page 50.
“Output Compare SA Register – OCRnSAH and OCRnSAL” on page 162
“Output Compare RA Register – OCRnRAH and OCRnRAL” on page 162
“Output Compare SB Register – OCRnSBH and OCRnSBL” on page 162
“Output Compare RB Register – OCRnRBH and OCRnRBL” on page 163
“History” on page 2
“AREF Voltage vs. Temperature” on page 328
See “Reset Characteristics(1)” on page 46.
See “Brown-out Characteristics(1)” on page
See “Fault events in Autorun mode”
AT90PWM2/3/2B/3B
See “Internal Voltage Refer-
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