Datasheet

18
ATmega8(L)
2486JS–AVR–02/03
Changes from Rev.
2486D-03/02 to Rev.
2486E-06/02
All page numbers refers to this document.
1 Updated Some Preliminary Test Limits and Characterization Data
The following tables have been updated:
Table 15, “Reset Characteristics,” on page 36, Table 16, “Internal Voltage Refer-
ence Characteristics,” on page 40, DC Characteristics on page 236, Table , “ADC
Characteristics – Preliminary Data,” on page 242.
2 Changes in External Clock Frequency
Added the description at the end of “External Clock” on page 30.
Added period changing data in Table 99, “External Clock Drive,” on page 238.
3 Updated TWI Chapter
More details regarding use of the TWI bit rate prescaler and a Table 65, “TWI Bit
Rate Prescaler,” on page 169.
Changes from Rev.
2486E-06/02 to Rev.
2486F-07/02
All page numbers refers to this document.
1 Changes in “Digital Input Enable and Sleep Modes” on page 53.
2 Addition of OCS2 in “MOSI/OC2 – Port B, Bit 3” on page 57.
3 The following tables has been updated:
Table 51, “CPOL and CPHA Functionality,” on page 129, Table 59, “UCPOL Bit Set-
tings,” on page 154, Table 72, “Analog Comparator Multiplexed Input
(1)
,” on
page 191, Table 73, “ADC Conversion Time,” on page 196, Table 75, “Input Chan-
nel Selections,” on page 202, and Table 84, “Explanation of Different Variables
used in Figure 103 and the Mapping to the Z-pointer,” on page 217.
5 Changes in “Reading the Calibration Byte” on page 229.
6 Corrected Errors in Cross References.
Changes from Rev.
2486F-07/02 to Rev.
2486G-09/02
All page numbers refers to this document.
1 Updated Table 103, “ADC Characteristics,” on page 242.
Changes from Rev.
2486G-09/02 to Rev.
2486H-09/02
1. Changed the Endurance on the Flash to 10,000 Write/Erase Cycles.
Changes from Rev.
2486H-09/02 to Rev.
2486I-12/02
1. Added errata for Rev D, E, and F on page 16.