ATmega168 Xplained Mini User Guide [USER GUIDE]
42250A-MCU-02/2014
12
J201 pin ATmega168 pin
J201-2 PD1
J201-3 PD2
J201-4 PD3
J201-5 PD4
J201-6 PD5
J201-7 PD6
J201-8 PD7
2.3.5 ATmega168 Analogue I/O (J203)
The ATmega168 analogue I/O pins are available in J203.
Table 2-6. J200
J200 pin & location ATmega168 pin
J200-1/ I11 PC0
J200-2 PC1
J200-3 PC2
J200-4 PC3
J200-5 PC4
J200-6 PC5
2.3.6 Power (J202)
The ATmega168 VCC and RESET is available in J202.
Table 2-7. J100 Xplained Pro Extension Header
J202 pin Description
1 NC.
2 ATmega168 Vcc
3 RESET
4 NC
5 ATmega168 Vcc.
6 GND
7 GND
8 ATmega168 Vcc
2.3.7 ATmega168 ISP (J204)
J204 enable direct connection to ISP for programming of the ATmega168 or to use the SPI bus to connect
external equipment.
Table 2-8. J204
J204 pin Function
1 MISO
2 VCC target (ATmega168)
3 SCK
4 MOSI
5 RESET
6 GND