Texas Instruments AM335 Series Technical Reference Manual

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20 Timers .......................................................................................................................... 3550
20.1 DMTimer ................................................................................................................. 3551
20.1.1 Introduction .................................................................................................... 3551
20.1.2 Integration ..................................................................................................... 3553
20.1.3 Functional Description ....................................................................................... 3557
20.1.4 Use Cases ..................................................................................................... 3566
20.1.5 TIMER Registers ............................................................................................. 3566
20.2 DMTimer 1ms ........................................................................................................... 3585
20.2.1 Introduction .................................................................................................... 3585
20.2.2 Integration ..................................................................................................... 3587
20.2.3 Functional Description ....................................................................................... 3589
20.2.4 Use Cases ..................................................................................................... 3597
20.2.5 DMTIMER_1MS Registers .................................................................................. 3597
20.3 RTC_SS ................................................................................................................. 3621
20.3.1 Introduction .................................................................................................... 3621
20.3.2 Integration ..................................................................................................... 3622
20.3.3 Functional Description ....................................................................................... 3624
20.3.4 Use Cases ..................................................................................................... 3632
20.3.5 RTC Registers ................................................................................................ 3632
20.4 WATCHDOG ............................................................................................................ 3670
20.4.1 Introduction .................................................................................................... 3670
20.4.2 Integration ..................................................................................................... 3671
20.4.3 Functional Description ....................................................................................... 3673
20.4.4 Watchdog Registers .......................................................................................... 3680
21 I2C ................................................................................................................................ 3698
21.1 Introduction .............................................................................................................. 3699
21.1.1 I2C Features .................................................................................................. 3699
21.1.2 Unsupported I2C Features .................................................................................. 3699
21.2 Integration ............................................................................................................... 3700
21.2.1 I2C Connectivity Attributes .................................................................................. 3700
21.2.2 I2C Clock and Reset Management ........................................................................ 3701
21.2.3 I2C Pin List .................................................................................................... 3701
21.3 Functional Description ................................................................................................. 3702
21.3.1 Functional Block Diagram ................................................................................... 3702
21.3.2 I2C Master/Slave Contoller Signals ........................................................................ 3702
21.3.3 I2C Reset ...................................................................................................... 3703
21.3.4 Data Validity ................................................................................................... 3703
21.3.5 START & STOP Conditions ................................................................................. 3705
21.3.6 I2C Operation ................................................................................................. 3705
21.3.7 Arbitration ...................................................................................................... 3707
21.3.8 I2C Clock Generation and I2C Clock Synchronization .................................................. 3707
21.3.9 Prescaler (SCLK/ICLK) ...................................................................................... 3708
21.3.10 Noise Filter ................................................................................................... 3708
21.3.11 I2C Interrupts ................................................................................................ 3708
21.3.12 DMA Events ................................................................................................. 3709
21.3.13 Interrupt and DMA Events ................................................................................. 3709
21.3.14 FIFO Management .......................................................................................... 3709
21.3.15 How to Program I2C ........................................................................................ 3714
21.4 I2C Registers ............................................................................................................ 3716
21.4.1 I2C Registers ................................................................................................. 3716
22 Multichannel Audio Serial Port (McASP) ........................................................................... 3768
22.1 Introduction .............................................................................................................. 3769
22.1.1 Purpose of the Peripheral ................................................................................... 3769
11
SPRUH73H–October 2011–Revised April 2013 Contents
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Texas Instruments AM335 Series Specifications

General

Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English