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CAP1088 Scheda tecnica(PDF) 9 Page - SMSC Corporation |
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CAP1088 Scheda tecnica(HTML) 9 Page - SMSC Corporation |
9 / 72 page 8 Channel Capacitive Touch Sensor with 8 LED Drivers Datasheet SMSC CAP1088 9 Revision 1.1 (08-05-09) DATASHEET 3 SMDATA / BC_DATA / SPI_MSIO / SPI_MISO SMDATA - Bi-directional, open-drain SMBus data - requires pull-up resistor DIOD (5V) BC_DATA - Bi-directional, open-drain BC-Link data - requires pull-up resistor DIO SPI_MSIO - SPI Master-Slave-In-Out bidirectional port when used in bi-directional mode DIO SPI_MISO - SPI Master-In-Slave-Out port when used in normal mode DO 4 SMCLK / BC_CLK / SPI_CLK SMCLK - SMBus clock input - requires pull-up resistor DI (5V) BC_CLK - BC-Link clock input DI (5V) SPI_CLK - SPI clock input DI (5V) 5LED1 Open drain LED 1 driver (default) OD (5V) Push-pull LED 1 driver DO 6LED2 Open drain LED 2 driver (default) OD (5V) Push-pull LED 2 driver DO 7LED3 Open drain LED 3 driver (default) OD (5V) Push-pull LED 3 driver DO 8LED4 Open drain LED 4 driver (default) OD (5V) Push-pull LED 4 driver DO 9LED5 Open drain LED 5 driver (default) OD (5V) Push-pull LED 5 driver DO 10 LED6 Open drain LED 6 driver (default) OD (5V) Push-pull LED 6 driver DO 11 LED7 Open drain LED 7 driver (default) OD (5V) Push-pull LED 7 driver DO 12 LED8 Open drain LED 8 driver (default) OD (5V) Push-pull LED 8 driver DO 13 ALERT# / BC_IRQ# ALERT# - Active low alert / interrupt output for SMBus alert or SPI interrupt OD (5V) BC_IRQ# - Active low interrupt / optional for BC-Link OD (5V) 14 ADDR_COMM Address / communications select pin - pull-down resistor determines address / communications mechanism AI 15 CS8 Capacitive Touch Sensor 8 AIO 16 CS7 Capacitive Touch Sensor 7 AIO 17 CS6 Capacitive Touch Sensor 6 AIO Table 1.1 Pin Description for CAP1088 (continued) PIN NUMBER PIN NAME PIN FUNCTION PIN TYPE |
Codice articolo simile - CAP1088 |
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Descrizione simile - CAP1088 |
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