Digi NS9215 - Manual (Page 23)

. . . . .
www.digiembedded.com 23
Register bit assignment .............................................................. 451
Master Address register ..................................................................... 452
Register................................................................................. 452
Register bit assignment .............................................................. 453
Slave Address register....................................................................... 453
Register................................................................................. 453
Register bit assignment .............................................................. 453
Configuration register....................................................................... 454
Timing parameter for fast-mode ................................................... 454
Register................................................................................. 454
Register bit assignment .............................................................. 454
Interrupt Codes .............................................................................. 455
Master/slave interrupt codes ....................................................... 455
Software driver............................................................................... 456
I2C master software driver .......................................................... 456
I2C slave high level driver ........................................................... 456
Flow charts ................................................................................... 457
Master module (normal mode, 16-bit)............................................. 457
Slave module (normal mode, 16-bit)............................................... 458
C h a p t e r 1 4 : R e a l T i m e C l o c k M o d u l e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5 9
RTC functionality ..................................................................... 459
RTC configuration and status registers ................................................... 460
Register address map................................................................. 460
RTC General Control register .............................................................. 460
12/24 Hour register.......................................................................... 461
Time register ................................................................................. 462
Calendar register ............................................................................ 463
Time Alarm register ......................................................................... 464
Calendar Alarm register .................................................................... 465
Alarm Enable register ....................................................................... 465
Event Flags register ......................................................................... 466
Interrupt Enable register ................................................................... 468
Interrupt Disable register................................................................... 469
Interrupt Enable Status register ........................................................... 470
General Status register ..................................................................... 471
C h a p t e r 1 5 : A n a l o g - t o - D i g i t a l C o n v e r t e r ( A D C ) M o d u l e . . . . . . . 4 7 3
Features ................................................................................ 473
ADC module structure ................................................................ 473
ADC control block ..................................................................... 474
ADC DMA procedure ......................................................................... 474
ADC control and status registers .......................................................... 475
Register address map................................................................. 475