Atmel SAM4S Xplained Pro, Руководство пользователя

Страница: 12 / 21

Atmel SAM4S Xplained Pro [USER GUIDE]
Atmel-42075B-MCU-Atmel SAM4S Xplained Pro-USER GUIDE-03/2013
12
Pin on EXT2 SAM4S pin Function Shared functionality
8 PA20 PWML1
9 PC26 GPIO
10 PC27 GPIO
11 PA3 TWD0 EXT1 and EDBG
12 PA4 TWCK0 EXT1 and EDBG
13 PA21 USART1/RXD1 EXT1
14 PA22 USART1/TXD1 EXT1
15 PA9 SPI/NPCS[1] LCD connector (EXT4)
16 PA13 SPI/MOSI EXT1, EXT3, LCD connector (EXT4) and
EDBG
17 PA12 SPI/MISO EXT1, EXT3, LCD connector (EXT4) and
EDBG
18 PA14 SPI/SPCK EXT1, EXT3, LCD connector (EXT4) and
EDBG
19 - - GND
20 - - VCC
Table 4.3. Extension header EXT3
Pin on EXT3 SAM4S pin Function Shared functionality
1 - - Communication line to ID chip on
extension board.
2 - - GND
3 PC29 AD[13]
4 PC30 AD[14]
5 PC21 GPIO
6 PC22 GPIO DGI_GPIO1 on EDBG
7 PC20 PWMH2
8 PA16 PWML2 PIOD Header
9 PA0 WKUP0/GPIO LCD connector (EXT4)
10 PC31 GPIO
11 PB4 TWD1 LCD connector (EXT4)
12 PB5 TWCK1 LCD connector (EXT4)
13 PB2 USART1/RXD1 CDC UART
14 PB3 USART1/TXD1 CDC UART
15 PA10 SPI/NPCS[2] LCD connector (EXT4)
16 PA13 SPI/MOSI EXT1, EXT2, LCD connector (EXT4) and
EDBG
17 PA12 SPI/MISO EXT1, EXT2, LCD connector (EXT4) and
EDBG
18 PA14 SPI/SPCK EXT1, EXT2, LCD connector (EXT4) and
EDBG
19 - - GND
20 - - VCC
4.1.2 LCD extension connector
Extension connector EXT4 is a special connector for LCD displays. The physical connector is an Omron
Electronics XF2M-5015-1A FPC connector.