Garz & Fricke NESO LT core, Руководство пользователя

Страница: 16 / 31

NESO LT core Manual
16
Keypad/SPI (X16)
6.9
6.9.1
Standard: Keypad/SPI
Pin Name
Description
Level
Standard mode Multiplexed mode 1
1 GND Ground Ground
2 GND Ground Ground
3 KP_COL7_SS2 Keypad column 7 SPI 3 Slave Select 2 3,3V
4 KP_ROW7_SLK Keypad row 7 SPI 3 Serial Clock 3,3V
5 KP_COL6_MOSI Keypad column 6 SPI 3 Master out Slave
in 3,3V
6 KP_ROW6_MISO Keypad row 6 SPI 3 Master in Slave
out 3,3V
7 KP_COL5_SS3 Keypad column 5 SPI 3 Slave Select 3 3,3V
8 KP_ROW5_DMA Keypad row 5 SPI 3 Interrupt Request 3,3V
9 KP_COL4 Keypad column 4 Keypad column 4 3,3V
10 KP_ROW4 Keypad row 4 Keypad row 4 3,3V
11 KP_COL3 Keypad column 3 Keypad column 3 3,3V
12 KP_ROW3 Keypad row 3 Keypad row 3 3,3V
13 KP_COL2 Keypad column 2 Keypad column 2 3,3V
14 KP_ROW2 Keypad row 2 Keypad row 2 3,3V
15 KP_COL1 Keypad column 1 Keypad column 1 3,3V
16 KP_ROW1 Keypad row 1 Keypad row 1 3,3V
17 KP_COL0 Keypad column 0 Keypad column 0 3,3V
18 KP_ROW0 Keypad row 0 Keypad row 0 3,3V
19 GND Ground Ground
20 GND Ground Ground
Header: JST SM20B-SRDS-G-TF, side entry, RM = 1.00
Plug: JST SHDR-20V-S-B, crimp contact: SSH-003GA-P0.2
6.9.2
Option: Keypad/SPI/I²C
Pin Name
Description
Level
Multiplexed mode 2 Multiplexed
mode 3
1-10 Identical to standard (pls. see 6.9.1)
11 KP_COL3 I²C SDA I²C SDA
12 KP_ROW3 I²C SCL I²C SCL
13 KP_COL2 Keypad column 2 Keypad column 2
14 KP_ROW2 Keypad row 2 Keypad row 2
15 KP_COL1 Keypad column 1 Keypad column 1
16 KP_ROW1 Keypad row 1 Keypad row 1
17 KP_COL0 Keypad column 0 Keypad column 0
18 KP_ROW0 Keypad row 0 Keypad row 0
19 GND Ground Ground
20 GND Ground Ground