AT25DF161-SH ATMEL [ATMEL Corporation], AT25DF161-SH Datasheet - Page 8

• Manufacturer Part Number: AT25DF161-SH
• Description: 8-bit Atmel Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

8
Atmel AVR1923
Table 4-4. Expansion header J3.
The header J4 offers digital communication interfaces such as UART and TWI but
care must be taken because some pins are also connected to on-board peripherals.
Table 4-5. Expansion header J4.
Pin on J3
1
2
3
4
5
6
7
8
9
10
Note:
Pin on J4
1
2
3
4
5
6
7
8
9
10
Note:
1. Can be disconnected from onboard functionality by cut-straps.
1. Can be disconnected from onboard functionality by cut-strap (J204).
Name on J3
PA0
PA1
PA2
PA3
PB4
PB5
PB6
PB7
GND
VCC_P5V0
Name on J4
SDA
SCL
RXD
TXD
SS
MOSI
MISO
SCK
GND
VCC_P3V3
XMEGA pin
PA0
PA1
PA2
PA3
PB4
PB5
PB6
PB7
-
-
XMEGA pin
PE0
PE1
PE2
PE3
PD0
PD3
PD2
PD1
-
-
Shared with onboard functionality
Light sensor
Temperature sensor
Filter output
Display reset
JTAG TMS
JTAG TDI
JTAG TCK
JTAG TDO
-
-
Shared with onboard functionality
-
-
-
-
Display register select
Serial flash MOSI
Display and serial flash MISO input
Display and serial flash clock input
-
-
(1)
(1)
(1)
(1)
8394B-AVR-02/12