参数资料
型号: ISPNANO S3 KIT
厂商: Equinox Technologies
文件页数: 103/134页
文件大小: 0K
描述: ISP PORTABLE PROGRAMMER
标准包装: 1
类型: 便携式 ISP
适用于相关产品: ATMEL AT90S、AT90CAN、AT90USB、ATtiny、ATmega、AT91SAM7xx、Zensys Z-Wave、24xxx 系列 EEPROM
所含物品: 编程器,线缆,电源
其它名称: 483-1022
ISPNANO S3 KIT-ND
Q5595084
T1310537
1.3 Atmel AVR microcontroller - SPI connections
Most Atmel AVR microcontrollers use the standard “SPI” pins for In-System Programming – see
diagram (a) below. However, certain ATmega devices actually use the UART pins (RXD / TXD) for In-
System Programming – see diagram (b) below. Please refer to Application Note AN101 for detailed
instructions of how to program an Atmel AVR microcontroller via the SPI interface.
(a) Standard AVR “SPI” programming pin-out
PROG_VCC
(b) AVR “UART” programming pin-out
PROG_VCC
PROG_RESET
Reset
Circuit
PROG_RESET
Reset
Circuit
RESET
Vcc
RESET
Vcc
PROG_MOSI
PROG_SCK
PROG_MISO
MOSI
SCK
MISO
S
P
I
P
O
R
T
Atmel
ATmega
AVR
Microcontroller
(Standard
pin-out)
PROG_MOSI
PROG_SCK
PROG_MISO
RXD
SCK
TXD
S
P
I
P
O
R
T
Atmel
ATmega
AVR
Microcontroller
(UART
pin-out)
PROG_GND
Vss
PROG_GND
Vss
The table below details the connections for programming Atmel AVR microcontrollers via the SPI
Interface.
Pin
Programmer
Programmer Connect to
Notes
No
Pin name
Input /
Output
pin on
Target System
1+2
TARGET_VCC
P
TARGET_VCC
Target VCC
3+4
TARGET_EXT_VCC P
See notes.
Target External VCC
5+6
PROG_GND
P
Signal GROUND
Signal Ground Connection
(0V)
12
13
14
16
Programmer I/O3
Programmer I/O2
Programmer I/O1
PROG_RESET
I/O
I/O
I/O
O
SPI - SCK
SPI - MISO
SPI - MOSI
RESE T
SPI - Serial Clock Signal
SPI – Master In Slave Out
SPI – Master Out Slave In
Target RESET control pin
O - Output from programmer to Target Device
I - Input to programmer from Target Device
P - Passive e.g. GROUND and power rails
N/C - Not connected
ISPnano Series Programmer - User Manual – V1.11 – 12 May 2011
th
87
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