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 

Programming Command

Register

The Programming Command Register is a 15-bit register. This register is used to seri-

ally shift in programming commands, and to serially shift out the result of the previous

command, if any. The JTAG Programming Instruction Set is shown in Table 131. The

state sequence when shifting in the programming commands is illustrated in Figure 152.

Figure 151. Programming Command Register

TDI

S

T

R

O

B

E

S

A

Flash

D

EEPROM

D

Fuses

R

Lock Bits

E

S

S

/

D

A

T

A

TDO

316 ATmega64(L)

2490G–AVR–03/04

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