Rainbow Electronics W90N745CDG User Manual
Page 4
W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
-
III
-
Revision
A2
6.8.2
Standard Device Request.............................................................................................192
6.8.3
USB Device Register Description .................................................................................192
6.9
Audio Controller .......................................................................................................... 231
6.9.1
I²S Interface..................................................................................................................231
6.9.2
AC97 Interface .............................................................................................................232
6.9.3
Audio Controller Register Map......................................................................................235
6.10
Universal Asynchronous Receiver/Transmitter Controller ......................................... 254
6.10.1
UART0........................................................................................................................256
6.10.2
UART1........................................................................................................................256
6.10.3
UART2........................................................................................................................258
6.10.4
UART3........................................................................................................................260
6.10.5
General UART Controller ...........................................................................................261
6.10.6
High speed UART Controller ......................................................................................274
6.11
Timer/Watchdog Controller......................................................................................... 288
6.11.1
General Timer Controller ............................................................................................288
6.11.2
Watchdog Timer .........................................................................................................288
6.11.3
Timer Control Registers Map......................................................................................288
6.12
Advanced Interrupt Controller..................................................................................... 297
6.12.1
Interrupt Sources........................................................................................................298
6.12.2
AIC Registers Map .....................................................................................................301
6.13
General-Purpose Input/Output ................................................................................... 314
6.13.1
GPIO Register Description .........................................................................................316
6.13.2
GPIO Register Description .........................................................................................317
6.14
I
2
C Interface ................................................................................................................ 338
6.14.1
I
2
C Protocol ................................................................................................................339
6.14.2
I
2
C Serial Interface Control Registers Map.................................................................342
6.15
Universal Serial Interface............................................................................................ 349
6.15.1
USI Timing Diagram ...................................................................................................350
6.15.2
USI Registers Map .....................................................................................................351
6.16
PWM ........................................................................................................................... 358
6.16.1
PWM Double Buffering and Reload Automatically......................................................359
6.16.2
Modulate Duty Ratio ...................................................................................................359
6.16.3
Dead Zone Generator.................................................................................................360
6.16.4
PWM Timer Start Procedure ......................................................................................360
6.16.5
PWM Timer Stop Procedure.......................................................................................360
6.16.6
PWM Register Map ....................................................................................................361
6.17
Keypad Interface......................................................................................................... 371
6.17.1
Keypad Interface Register Map ..................................................................................372
6.17.2
Register Description ...................................................................................................373