Garz & Fricke SANTARO Core Product Manual
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Contents
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Pin Name DescriptionDefault ModeDescriptionMode 1 Level1 GND Ground Ground3.3 V2 GND Ground Ground3 KP_ROW0 Keypad row 0 Keypad row 04 KP_COL0 Keypad column 0 Keypad column 05 KP_ROW1 Keypad row 1 Keypad row 16 KP_COL1 Keypad column 1 Keypad column 17 KP_ROW2 Keypad row 2 Keypad row 28 KP_COL2 Keypad column 2 Keypad column 29 KP_ROW3 Keypad row 3 Keypad row 310 KP_COL3 Keypad column 3 Keypad column 311 KP_ROW4 I²C2 SDA (withoutinternal pullups)1I²C2 SDA (withoutinternal pullups)112 KP_COL4 I²C2 SCL (withoutinternal pullups)1I²C2 SCL (withoutinternal pullups)113 KP_ROW5_DMA Keypad row 5 SPI Interrupt Request14 KP_COL5_SS1 Keypad column 5 SPI Slave Select 115 KP_ROW6_MISO Keypad row 6 SPI Master in Slave out16 KP_COL6_MOSI Keypad column 6 SPI Master out Slave in17 KP_ROW7_SLK Keypad row 7 SPI Serial Clock18 KP_COL7_SS0 Keypad column 7 SPI Slave Select 019 Aux_Out 500 mA (can be controlled by software) 5.0 V20Header: JST SM20B-SRDS-G-TF, side entry, RM = 1.00Plug: JST SHDR-20V-S-B, crimp contact: SSH-003GA-P0.21 921PRODUCT MANUALSANTARO core6.6 Keypad/SPI (X21)Keypad/SPI/I²C, multiplexed1 Note: I²C2 Signals on Pin 11 and 12 are shared with HDMI. When HDMI ist populated, these signals cannot be used as GPIO and there are4.7kOhm Pull-Up resistors applied. |
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