Rainbow Electronics W90P710CDG - Manual (Page 10)

W90P710CD/W90P710CDG
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4-Channel PWM
y
Four 16-bit timers with PWM
y Two 8-bit pre-scalers & Two 4-bit dividers
y Programmable duty control of output waveform
y Auto reload mode or one-shot pulse mode
y Dead-zone generator
I2C Master
y
Two Channel I2C
y Compatible with Philips I 2 C standard, support master mode only
y Support multi master operation
y Clock stretching and wait state generation
y Provide multi-byte transmit operation, up to 4 bytes can be transmitted in a single transfer
y Software programmable acknowledge bit
y Arbitration lost interrupt, with automatic transfer cancellation
y Start/Stop/Repeated Start/Acknowledge generation
y Start/Stop/Repeated Start detection
y Bus busy detection
y Supports 7 bit addressing mode
y Software mode I 2 C
Universal Serial Interface (USI)
y
1-Channel USI
y Support USI (Microwire/SPI) master mode
y Full duplex synchronous serial data transfer
y Variable length of transfer word up to 32 bits
y Provide burst mode operation, transmit/receive can be executed up to four times in one transfer
y MSB or LSB first data transfer
y Rx and Tx on both rising or falling edge of serial clock independently
y Two slave/device select lines
y Fully static synchronous design with one clock domain
2-Channel AC97/I2S Audio Codec Host Interface
y
AHB master port and an AHB slave port are offered in audio controller.
y Always 8-beat incrementing burst
y Always bus lock when 8-beat incrementing burst