ATMEGA8_14 Datasheet, PDF (324/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
16. Changed “will be ignored” to “must be written to zero” for unused Z-pointer bits
under “Performing a Page Write” on page 209.
17. Added note for RSTDISBL Fuse in Table 87 on page 216.
18. Updated drawings in “Packaging Information” on page 315.
Changes from Rev. 1. Added errata for Rev D, E, and F on page 318.
2486H-09/02 to
Rev. 2486I-12/02
Changes from Rev. 1. Changed the Endurance on the Flash to 10,000 Write/Erase Cycles.
2486G-09/02 to
Rev. 2486H-09/02
Changes from Rev. 1. Updated Table 103, “ADC Characteristics,” on page 241.
2486F-07/02 to
Rev. 2486G-09/02
Changes from Rev. 1. Changes in “Digital Input Enable and Sleep Modes” on page 55.
2486E-06/02 to
Rev. 2486F-07/02 ^{2. Addition of OCS2 in “MOSI/OC2 – Port B, Bit 3” on page 59.}
3. The following tables have been updated:
Table 51, “CPOL and CPHA Functionality,” on page 127, Table 59, “UCPOL Bit Settings,”
on page 152, Table 72, “Analog Comparator Multiplexed Input(1),” on page 188, Table 73,
“ADC Conversion Time,” on page 193, Table 75, “Input Channel Selections,” on page 199,
and Table 84, “Explanation of Different Variables used in Figure 103 on page 208 and the
Mapping to the Z-pointer,” on page 214.
4. Changes in “Reading the Calibration Byte” on page 227.
5. Corrected Errors in Cross References.
Changes from Rev. 1. Updated Some Preliminary Test Limits and Characterization Data
2486D-03/02 to
The following tables have been updated:
Rev. 2486E-06/02
Table 15, “Reset Characteristics,” on page 38, Table 16, “Internal Voltage Reference Char-
acteristics,” on page 42, DC Characteristics on page 235, Table , “ADC Characteristics,” on
page 241.
2. Changes in External Clock Frequency
Added the description at the end of “External Clock” on page 32.
Added period changing data in Table 99, “External Clock Drive,” on page 237.
3. Updated TWI Chapter
More details regarding use of the TWI bit rate prescaler and a Table 65, “TWI Bit Rate Pres-
caler,” on page 167.
2486AA–AVR–02/2013
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