ATMEga64L ATMEL Corporation, ATMEga64L Datasheet - Page 353

• Manufacturer Part Number: ATMEga64L
• Description: 8-bit AVR Microcontroller with 64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

Datasheet Change
Log for ATmega64
Changes from Rev.
2490F-12/03 to Rev.
2490G-03/04
Changes from Rev.
2490E-09/03 to Rev.
2490F-12/03
Changes from Rev.
2490D-02/03 to Rev.
2490E-09/03
Changes from Rev.
2490C-09/02 to Rev.
2490D-02/03
2490G–AVR–03/04
Please note that the referring page numbers in this section are referred to this docu-
ment. The referring revision in this section are referring to the document revision.
1. Updated “Errata” on page 351.
1. Updated “Calibrated Internal RC Oscillator” on page 40.
1. Updated note in “XTAL Divide Control Register – XDIV” on page 43.
2. Updated “JTAG Interface and On-chip Debug System” on page 48.
3. Updated “Test Access Port – TAP” on page 248 regarding JTAGEN.
4. Updated description for the JTD bit on page 258.
5. Added a note regarding JTAGEN fuse to Table 119 on page 292.
6. Updated R
7. Updated “ADC Characteristics – Preliminary Data” on page 333.
8. Added a proposal for solving problems regarding the JTAG instruction
1. Added reference to Table 125 on page 296 from both SPI Serial Programming
2. Added Chip Erase as a first step under “Programming the Flash” on page 323
3. Corrected OCn waveforms in Figure 52 on page 124.
4. Various minor Timer1 corrections.
5. Improved the description in “Phase Correct PWM Mode” on page 99 and on
6. Various minor TWI corrections.
7. Added note under "Filling the Temporary Buffer (Page Loading)" about writ-
8. Removed ADHSM completely.
9. Added note about masking out unused bits when reading the Program
IDCODE in “Errata” on page 351.
and Self Programming to inform about the Flash page size.
and “Programming the EEPROM” on page 324.
page 152.
ing to the EEPROM during an SPM page load.
Counter in “Stack Pointer” on page 12.
PU
values in “DC Characteristics” on page 326.
ATmega64(L)
353