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CAP1188-1-CP-TR 데이터시트(PDF) 11 Page - Microchip Technology |
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CAP1188-1-CP-TR 데이터시트(HTML) 11 Page - Microchip Technology |
11 / 93 page 8 Channel Capacitive Touch Sensor with 8 LED Drivers Datasheet SMSC CAP1188 11 Revision 1.32 (01-05-12) DATASHEET APPLICATION NOTE: When the ALERT# pin is configured as an active low output, it will be open drain. When it is configured as an active high output, it will be push-pull. 11 LED7 Open drain LED 7 driver (default) OD (5V) Connect to Ground Push-pull LED 7 driver DO leave open or connect to Ground 12 LED8 Open drain LED 8 driver (default) OD (5V) Connect to Ground Push-pull LED 8 driver DO leave open or connect to Ground 13 ALERT# / BC_IRQ# ALERT# - Active low alert / interrupt output for SMBus alert or SPI interrupt - requires pull-up resistor (default) OD (5V) Connect to Ground ALERT - Active high push-pull alert / interrupt output for SMBus alert or SPI interrupt DO leave open BC_IRQ# - Active low interrupt / optional for BC- Link - requires pull-up resistor OD (5V) Connect to Ground BC_IRQ - Active high push-pull interrupt / optional for BC-Link DO leave open 14 ADDR_COMM Address / communications select pin - pull-down resistor determines address / communications mechanism AI n/a 15 CS8 Capacitive Touch Sensor Input 8 AIO Connect to Ground 16 CS7 Capacitive Touch Sensor Input 7 AIO Connect to GND 17 CS6 Capacitive Touch Sensor Input 6 AIO Connect to GND 18 CS5 Capacitive Touch Sensor Input 5 AIO Connect to GND 19 CS4 Capacitive Touch Sensor Input 4 AIO Connect to GND 20 CS3 Capacitive Touch Sensor Input 3 AIO Connect to GND 21 CS2 Capacitive Touch Sensor Input 2 AIO Connect to GND 22 CS1 Capacitive Touch Sensor Input 1 AIO Connect to GND 23 VDD Positive Power supply Power n/a 24 RESET Active high soft reset for system - resets all registers to default values. DI (5V) Connect to GND Bottom Pad GND Ground Power n/a Table 1.1 Pin Description for CAP1188 (continued) PIN # PIN NAME PIN FUNCTION PIN TYPE UNUSED CONNECTION |
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유사한 설명 - CAP1188-1-CP-TR |
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