Atmega16(l) – Rainbow Electronics ATmega64L User Manual
Page 277
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ATmega16(L)
2466B–09/01
Figure 142. State Machine Sequence for Changing/Reading the Data Word
Virtual Flash Page Load
Register
The Virtual Flash Page Load register is a virtual scan chain with length equal to the
number of bits in one Flash page. Internally the shift register is 8-bit, and the data are
automatically transferred to the Flash page buffer byte by byte. Shift in all instruction
words in the page, starting with the LSB of the first instruction in the page and ending
with the MSB of the last instruction in the page. This provides an efficient way to load the
entire Flash page buffer before executing Page Write.
Test-Logic-Reset
Run-Test/Idle
Shift-DR
Exit1-DR
Pause-DR
Exit2-DR
Update-DR
Select-IR Scan
Capture-IR
Shift-IR
Exit1-IR
Pause-IR
Exit2-IR
Update-IR
Select-DR Scan
Capture-DR
0
1
0
1
1
1
0
0
0
0
1
1
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
0
0
1
1
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- MAXQ3108 (64 pages)
- MAX5661 (39 pages)
- MAX6691 (7 pages)
- MAX5362 (12 pages)
- ADC10158 (26 pages)
- MAX8922L (14 pages)
- MAX8596Z (8 pages)
- MAX7491 (18 pages)
- MAX15040 (15 pages)
- MAX5177 (16 pages)
- ADC08138 (22 pages)
- MAX5961 (42 pages)
- T89C51RD2 (86 pages)
- MAX16055 (9 pages)
- MAX6659 (17 pages)
- ADC0820 (20 pages)
- MAX6678 (19 pages)
- MAX8884Z (15 pages)
- MAX16915 (9 pages)
- MAX8620 (18 pages)
- MAX5144 (12 pages)
- MAX6670 (8 pages)
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- W78C54 (16 pages)
- MAX8614B (15 pages)
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