PSoC 4 Peripheral Driver Library - Alpha
SIO input buffer trip-point

General Description

Constants to be used for setting the SIO input buffer trip-point of the pin.

Macros

#define CY_SIO_VTRIP_CMOS   (0x00UL)
 CMOS input buffer (single-ended)
 
#define CY_SIO_VTRIP_TTL   (0x01UL)
 TTL input buffer (single-ended)
 
#define CY_SIO_VTRIP_0_5VDDIO   (0x00UL)
 0.5xVddio (differential)
 
#define CY_SIO_VTRIP_0_4VDDIO   (0x01UL)
 0.4xVddio (differential)
 
#define CY_SIO_VTRIP_0_5VOH   (0x00UL)
 0.5xVoh (differential)
 
#define CY_SIO_VTRIP_1_0VREF   (0x01UL)
 1xVref (differential)