ATMEGA169 ATMEL [ATMEL Corporation], ATMEGA169 Datasheet - Page 289

• Manufacturer Part Number: ATMEGA169
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Programming Command
Register
2514P–AVR–07/06
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 133.
Figure 132. Programming Command Register
TDO
TDI
O
S
T
R
B
E
S
A
D
D
R
E
S
S
D
A
T
A
/
EEPROM
Lock Bits
Fuses
Flash
ATmega169/V
289