User's Manual

COMPANY CONFIDENTIAL
8
 FIFO mode permanently selected for transmit and receive operations
 2 pins for transmit and receive operations
 2 flow control pins
 Interrupt triggers for low power, high throughput operation
3.4 Power up sequence
The following requirements must be met for correct power up:
 Ramp-up time of +3.3V should be < 5ms.
 PDn is tied to +3.3V directly.
 External +3.3V/+VIO/+3.3V_USB from host
 VIO_SD is provided by host if SDIO interface is used.
 GPIO_3 need tied to +VIO by host if SDIO interface is used.