W90P710
7.17.2 Register Description ...................................................................................................432
7.17.3 Functional description.................................................................................................457
7.18 I2C Interface ............................................................................................................... 460
7.18.1 I2C Protocol ................................................................................................................461
7.18.2 I2C Serial Interface Control Registers Map ................................................................464
7.19 Universal Serial Interface............................................................................................ 471
7.19.1 USI Timing Diagram ...................................................................................................471
7.19.2 USI Registers Map .....................................................................................................472
7.20 PWM ........................................................................................................................... 479
7.20.1 PWM double buffering and reload automatically ........................................................479
7.20.2 Modulate Duty Ratio...................................................................................................480
7.20.3 Dead Zone Generator.................................................................................................480
7.20.4 PWM Timer Start procedure.......................................................................................481
7.20.5 PWM Timer Stop procedure.......................................................................................481
7.20.6 PWM Register Map ....................................................................................................482
7.21 Keypad Interface......................................................................................................... 490
7.21.1 KeyPad Interface Register Map..................................................................................491
7.21.2 Register Description ...................................................................................................492
7.22 PS2 Host Interface Controller..................................................................................... 499
7.22.1 PS2 Host Controller Interface Register Map...............................................................500
7.22.2 Register Description ...................................................................................................500
8.
ELECTRICAL SPECIFICATIONS........................................................................................... 504
PACKAGE SPECIFICATIONS................................................................................................ 504
APPENDIX A: W90P710 REGISTERS MAPPING TABLE..................................................... 505
9.
10.
Publication Release Date: January 17, 2005
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Revision A.2