Garz & Fricke CUPID 5.7 basic, Руководство пользователя

Страница: 15 / 28

CUPID SERIES
· Manual
4.9 Keypad/SPI (X21)
4.9.1 Keypad/SPI/I²C (standard assembly)
15
Pin Name
Description
Level
Standard mode Multiplexed mode 1
1 GND Ground Ground
2 GND Ground Ground
3 KP_ROW0 Keypad row 0 Keypad row 0
4 KP_COL0 Keypad column 0 Keypad column 0
5 KP_ROW1 Keypad row 1 Keypad row 1
6 KP_COL1 Keypad column 1 Keypad column 1
7 KP_ROW2 Keypad row 2 Keypad row 2
8 KP_COL2 Keypad column 2 Keypad column 2
9 KP_ROW3 Keypad row 3 Keypad row 3
10 KP_COL3 Keypad column 3 Keypad column 3
11 KP_ROW4 I²C SDA I²C SDA
12 KP_COL4 I²C SCL I²C SCL
13 KP_ROW5_DMA Keypad row 5 SPI Interrupt Request
14 KP_COL5_SS1 Keypad column 5 SPI Slave Select 1
15 KP_ROW6_MISO Keypad row 6 SPI Master in Slave out
16 KP_COL6_MOSI Keypad column 6 SPI Master out Slave in
17 KP_ROW7_SLK Keypad row 7 SPI Serial Clock
18 KP_COL7_SS0 Keypad column 7 SPI Slave Select 0
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
4.9.2 Keypad/SPI (optional assembly
1
)
Pin Name
Description
Level
Multiplexed mode 2 Multiplexed mode 3
1-10 Identical to standard (pls. see 4.9.1.)
11 KP_ROW4 Keypad row 4 Keypad row 4
12 KP_COL4 Keypad column 4 Keypad column 4
13 KP_ROW5_DMA Keypad row 5 SPI Interrupt Request
14 KP_COL5_SS1 Keypad column 5 SPI Slave Select 1
15 KP_ROW6_MISO Keypad row 6 SPI Master in Slave out
16 KP_COL6_MOSI Keypad column 6 SPI Master out Slave in
17 KP_ROW7_SLK Keypad row 7 SPI Serial Clock
18 KP_COL7_SS0 Keypad column 7 SPI Slave Select 0
19 GND Ground Ground
20 GND Ground Ground
1
R214 and R215 will not be assembled