ATTINY2313A-SU(2009) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATTINY2313A-SU
(Rev.:2009)

8-bit Microcontroller with 2/4K Bytes In-System Programmable Flash

Atmel Corporation 

9. Datasheet Revision History

9.1 Rev. 8246A – 11/09

1. Initial revision. Created from document 2543_t2313.

2. Updated datasheet template.

3. Added VQFN in the Pinout Figure 1-1 on page 2.

4. Added Section 7.2 “Software BOD Disable” on page 34.

5. Added Section 7.3 “Power Reduction Register” on page 34.

6. Updated Table 7-2, “Sleep Mode Select,” on page 36.

7. Added Section 7.5.3 “BODCR – Brown-Out Detector Control Register” on page 37.

8. Added reset disable function in Figure 8-1 on page 38.

9. Added pin change interrupts PCINT1 and PCINT2 in Table 9-1 on page 47.

10. Added PCINT17..8 and PCMSK2..1 in Section 9.2 “External Interrupts” on page 48.

11. Added Section 9.3.4 “PCMSK2 – Pin Change Mask Register 2” on page 52.

12. Added Section 9.3.5 “PCMSK1 – Pin Change Mask Register 1” on page 52.

13. Updated Section 10.2.1 “Alternate Functions of Port A” on page 61.

14. Updated Section 10.2.2 “Alternate Functions of Port B” on page 62.

15. Updated Section 10.2.3 “Alternate Functions of Port D” on page 66.

16. Added UMSEL1 and UMSEL0 in Section 14.10.4 “UCSRC – USART Control and Sta-

tus Register C” on page 139.

17. Added Section 15. “USART in SPI Mode” on page 145.

18. Added USI Buffer Register (USIBR) in Section 16.2 “Overview” on page 155 and in Fig-

ure 16-1 on page 155.

19. Added Section 16.5.4 “USIBR – USI Buffer Register” on page 166.

20. Updated Section 19.6.3 “Reading Device Signature Imprint Table from Firmware” on

page 175.

21. Updated Section 19.9.1 “SPMCSR – Store Program Memory Control and Status Regis-

ter” on page 176.

22. Added Section 20.3 “Device Signature Imprint Table” on page 180.

23. Updated Section 20.3.1 “Calibration Byte” on page 181.

24. Changed BS to BS1 in Section 20.6.13 “Reading the Signature Bytes” on page 189.

25. Updated Section 21.2 “DC Characteristics” on page 195.

26. Added Section 22.1 “Effect of Power Reduction” on page 203.

27. Updated characteristic plots in Section 22. “Typical Characteristics” for ATtiny2313A

(pages 204 - 227), and added plots for ATtiny4313 (pages 228 - 251).

28. Updated Section 4. “Register Summary” on page 7 .

29. Updated Section 6. “Ordering Information” on page 11, added the package type 20M2

and the ordering code -MMH (VQFN), and added the topside marking note.

18 ATtiny2313A/4313

8246AS–AVR–11/09

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