NO:
W90P710 Programming Guide
VERSION:
2.1
PAGE:
23
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed,
distributed or reproduced without permission from Winbond.
Table No.: 1200-0003-07-A
1.1.17 I2C
Master
•
Compatible with Philips I
2
C standard, support master mode only
•
Support multi master operation
•
Clock stretching and wait state generation
•
Provide multi-byte transmit operation, up to 4 bytes can be transmitted in a single transfer
•
Software programmable acknowledge bit
•
Arbitration lost interrupt, with automatic transfer cancellation
•
Start/Stop/Repeated
Start/Acknowledge
generation
•
Start/Stop/Repeated
Start
detection
•
Bus
busy
detection
•
Supports 7 bit addressing mode
•
Software mode I
2
C
1.1.18 Universal
Serial
Interface
(USI)
•
Support USI master mode only
•
Full duplex synchronous serial data transfer
•
Variable length of transfer word up to 32 bits
•
Programmable data frame size from 4 to 16 bits
•
Provide burst mode operation, transmit/receive can be executed up to four times in one transfer
•
MSB or LSB first data transfer
•
Rx and Tx on both rising or falling edge of serial clock independently
•
2 slave/device select lines
1.1.19 4-Channel
PWM
•
Four
16-bit
timers
•
Two 8-bit pre-scalars & Two 4-bit divider
•
Programmable duty control of output waveform (PWM)
•
Auto reload mode or one-shot pulse mode
•
Dead
zone
generator
