ATMEGA64L-8MI View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATMEGA64L-8MI

8-bit AVR® Microcontroller with 64K Bytes In-System Programmable Flash

Atmel Corporation 

ATmega64(L)

Figure 129. Additional Scan Signal for the Two-wire Interface

PUExn

Scanning the RESET Pin

OCxn

ODxn

Pxn

TWIEN

SRC

Slew-rate limited

IDxn

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

ShiftDR

To

Next

Cell

FF1

0

DQ

1

2490G–AVR–03/04

From

Previous

Cell

ClockDR

261

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