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Atmel ATmega128 User Manual

Atmel ATmega128
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309
2467S–AVR–07/09
ATmega128
Programming
Command Register
The Programming Command Register is a 15-bit register. This register is used to serially 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 130. The state sequence when shifting in
the programming commands is illustrated in Figure 149.
Figure 148. Programming Command Register
TDI
TDO
S
T
R
O
B
E
S
A
D
D
R
E
S
S
/
D
A
T
A
Flash
EEPROM
Fuses
Lock Bits

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Atmel ATmega128 Specifications

General IconGeneral
BrandAtmel
ModelATmega128
CategoryMicrocontrollers
LanguageEnglish

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