ATMEga64L ATMEL Corporation, ATMEga64L Datasheet - Page 261

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

Scanning the RESET Pin
2490G–AVR–03/04
Figure 129. Additional Scan Signal for the Two-wire Interface
The RESET pin accepts 5V active low logic for standard reset operation, and 12V active
high logic for High Voltage Parallel programming. An observe-only cell as shown in Fig-
ure 130 is inserted both for the 5V reset signal; RSTT, and the 12V reset signal;
RSTHV.
Figure 130. Observe-only Cell
Pxn
Previous
From
Cell
ShiftDR
0
1
ClockDR
Slew-rate limited
D
SRC
FF1
Q
Next
Cell
To
ATmega64(L)
OCxn
ODxn
TWIEN
IDxn
PUExn
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