Datasheet

405
2490R–AVR–02/2013
ATmega64(L)
9. Updated “Version” on page 255.
10. Updated “DC Characteristics” on page 325.
11. Updated “Typical Characteristics – TA = -40°C to 85°C” on page 342.
12. Updated features in“Analog to Digital Converter” on page 230 and Table 136 on page
333.
13. Updated “Ordering Information” on page 398.
Changes from Rev.
2490F-12/03 to
Rev. 2490G-03/04
1. Updated “Errata” on page 401.
Changes from Rev.
2490E-09/03 to
Rev. 2490F-12/03
1. Updated “Calibrated Internal RC Oscillator” on page 43.
Changes from Rev.
2490D-02/03 to
Rev. 2490E-09/03
1. Updated note in “XDIV – XTAL Divide Control Register” on page 39.
2. Updated “JTAG Interface and On-chip Debug System” on page 50.
3. Updated “TAP – Test Access Port” on page 248 regarding JTAGEN.
4. Updated description for the JTD bit on page 258.
5. Added a note regarding JTAGEN fuse to Table 118 on page 292.
6. Updated R
PU
values in “DC Characteristics” on page 325.
7. Updated “ADC Characteristics” on page 332.
8. Added a proposal for solving problems regarding the JTAG instruction IDCODE in
“Errata” on page 401.
Changes from Rev.
2490C-09/02 to
Rev. 2490D-02/03
1. Added reference to Table 124 on page 296 from both SPI Serial Programming and Self
Programming to inform about the Flash page size.
2. Added Chip Erase as a first step under “Programming the Flash” on page 322 and
“Programming the EEPROM” on page 323.
3. Corrected OCn waveforms in Figure 52 on page 126.
4. Various minor Timer1 corrections.
5. Improved the description in “Phase Correct PWM Mode” on page 101 and on page
153.
6. Various minor TWI corrections.