參數(shù)資料
型號： ATTINY45-20MI
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, QCC20
封裝： 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, MO-220WGGD5, MLF-20
文件頁數(shù)： 78/91頁
文件大小： 19688K
代理商： ATTINY45-20MI
421
XMEGA A [MANUAL]
8077I–AVR–11/2012
9.
Updated the table layout in Table 8-1 on page 96.
10.
Updated register description in Section 8.6 ”Register Description – Power Reduction” on page 98.
11.
Updated register description, register names and bit register in Section 14. ”TC - 16-bit Timer/Counter” on page 149, in
Section 15. ”AWeX – Advanced Waveform Extension” on page 175 and in Section 16. ”Hi-Res - High Resolution Extension”
on page 187.
12.
Updated register description, register names and bit register in Section 13. ”I/O Ports” on page 129, in Section 19. ”TWI – Two
Wire Interface” on page 204, in Section 17. ”RTC - Real Time Counter” on page 189, in Section 20. ”SPI – Serial Peripheral
Interface” on page 228, in Section 21. ”USART” on page 234, in Section 22. ”IRCOM - IR Communication Module” on page
255 and in Section 25. ”ADC - Analog to Digital Converter” on page 288.
13.
Updated register description, register names and bit register in Section 26. ”DAC - Digital to Analog Converter” on page 316,
in Section 27. ”AC - Analog Comparator” on page 328, in Section 28. ”IEEE 1149.1 JTAG Boundary Scan interface” on page
337, and in Section 29. ”Program and Debug Interface” on page 344.
14.
Removed “Possibility to drive output to ground” from Section 26.1 ”Features” on page 316.
15.
Added “Internal/External reference” in Section 26.1 ”Features” on page 316.
16.
Updated “Bit utilization” in Section 26.9.6 ”STATUS – DAC Status Register” on page 322.
17.
Removed parentheses from the section’s title Section 26.9.10 ”CH1DATAL – DAC Channel 1 Data Register Low byte” on
page 325.
18.
Added information text before the table in Section 26.10 ”Register Summary” on page 327.
19.
Corrected the VSCALE formula in Section 27.9.4 ”CTRLB – Control Register B” on page 333.
20.
Merged Section 23.3.2 and Section 23.3.3 in one Section 27.3.2 ”Internal Inputs” on page 330.
21.
Changed “singed” to signed in Section 25.1 ”Features” on page 288.
22.
Changed AWEXELOCK bit from position 4 to position 2 in Section 4.20.8 ”AWEXLOCK – Advanced Waveform Extension
Lock Register” on page 45, and updated the entire section and Section 4.25 ”Register Summary - MCU Control” on page 48.
23.
Added the last paragraph on Section 3.8 ”Stack and Stack Pointer” on page 9.
24.
Inserted the correct Figure 14-1 on page 150.
25.
Updated the Figure 14-2 on page 152.
26.
Updated the Figure 13-10 on page 137.
27.
Updated the Figure 25-18 on page 300 by removing the color.
28.
Removed section 21.14.6. The removed section was only for the test.
29.
Updated the Table 6-3 on page 71 with a footnote and cross-references to the footnote for PORTA_PINn to PORTF_PINn.
30.
Changed connection description of CTRLA in Section 27.9.3 ”CTRLA – Control Register A” on page 333. AC0OUT is
connected to pin 7, not on pin 0.
31.
Updated the Section 4.1 ”Features” on page 18 with “Flexible Software CRC” in the feature list for the flash.
32.
Updated Figure 7-1 on page 77.
33.
Removed Figure 28-4 on page 343 and Figure 28-5 on page 343 and replaced by ones drawn in visio.
34.
Updated Figure 4-1 on page 19, Figure 4-2 on page 22 and Figure 4-3 on page 24.
35.
Updated Figure 19-11 on page 211.
36.
Corrected the bit 0 in Section 8.6.1 ”PR - General Power Reduction Register” on page 98 and in Section 8.7 ”Register
Summary - Sleep” on page 101.
37.
Updated the text in Section 9.4.6 ”Software reset” on page 109.
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