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ATmega169P 데이터시트(PDF) 299 Page - ATMEL Corporation

부품명 ATmega169P
상세설명  8-bit Microcontroller with 16K Bytes In-System Programmable Flash
PDF  393 Pages
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제조업체  ATMEL [ATMEL Corporation]
홈페이지  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega169P 데이터시트(HTML) 299 Page - ATMEL Corporation

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8018N–AVR–08/09
ATmega169P
When pulsing WR or OE, the command loaded determines the action executed. The different
Commands are shown in Table 27-12.
Figure 27-1. Parallel Programming
Table 27-9.
Pin Name Mapping
Signal Name
in Programming Mode
Pin Name
I/O
Function
RDY/BSY
PD1
O
0: Device is busy programming, 1: Device is ready for
new command.
OE
PD2
I
Output Enable (Active low).
WR
PD3
I
Write Pulse (Active low).
BS1
PD4
I
Byte Select 1 (“0” selects low byte, “1” selects high
byte).
XA0
PD5
I
XTAL Action Bit 0
XA1
PD6
I
XTAL Action Bit 1
PAGEL
PD7
I
Program Memory and EEPROM data Page Load.
BS2
PA0
I
Byte Select 2 (“0” selects low byte, “1” selects 2’nd high
byte).
DATA
PB7-0
I/O
Bi-directional Data bus (Output when OE is low).
VCC
+5V
GND
XTAL1
PD1
PD2
PD3
PD4
PD5
PD6
PB7 - PB0
DATA
RESET
PD7
+12 V
BS1
XA0
XA1
OE
RDY/BSY
PAGEL
PA0
WR
BS2
AVCC
+5V



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