Atmel ATmega328P Xplained Mini MEGA328P-XMINI MEGA328P-XMINI Ficha De Dados
Códigos do produto
MEGA328P-XMINI
ATmega328P Xplained Mini User Guide [USER GUIDE]
42287A-MCU-05/2014
9
J100 pin
Signal function
2
GND
3
JTAG_TDO
4
VCC (5V0)
5
JTAG_TMS
6
RESET
7
NC
8
NC
9
JTAG_TDI
10
GND
2.3.2
USB (J101)
J101 is a Micro-B USB connector connected to the embedded debugger (ATmega32U4).
Table 2-2. J101 USB Connector
J101 pin
Function
1
VBUS
2
D-
3
D+
4
NC
5
GND
2.3.3
USART (J104)
The ATmega32U4 USART signals are available on J104 USART header.
The mEDBG CDC COM port is connected to these signals.
The mEDBG CDC COM port is connected to these signals.
Table 2-3. J104 USART Header
J104 pin
ATmega32U4 ATmega328P Function
1 - UART TXD
PD3
PD1
TxD from ATmega32U4.
2 - UART RXD
PD2
PD0
RxD to ATmega32U4.
2.3.4
Target Digital I/O (J200 and J201)
The J200 and J201 headers provide access to ATmega328P digital I/O pins.
Table 2-4. J200 I/O High Header
J200 pin &
location
ATmega328P pin
Note
J200-1
PB0
J200-2
PB1
J200-3
PB2
J200-4
PB3
J200-5
PB4
J200-6
PB5/SCK
Yellow USER LED D200 connected.
J200-7
GND
J200-8
AREF
J200-9
PC4/SDA
TWI Serial Data.