Texas Instruments TMS320F2837 D Series Workshop Guide And Lab Manual

Analog-to-Digital Converter (ADC)
6 - 14 TMS320F2837xD Microcontroller Workshop - Analog Subsystem
ADC Clocking Flow
ADC Clocking Flow
Internal
OSC
(10 MHz)
ADCCLK (50 MHz)
To ADC core
sampling
window
ACQPS
bits
ADCSOCxCTL
0110b
SYSCLK
(200 MHz)
SYSCLKDIVSEL
PLLSYSCLKDIV
bits
10b (/2)
To CPU
sampling window = (ACQPS + 1)*(1/SYSCLK)
PCLKCR13.ADC_A = 1
SYSPLLMULT
FMULT/IMULT
bits
00|0|101000b (x40)
ADCCTL2
PRESCALE
bits
0110b (/4)
PLL out
(400 MHz)
ADC Registers
Analog-to-Digital Converter Registers
AdczRegs.register where z = a, b, c, or d (lab file: Adc.c)
ADCCTL1 Control 1 Register
ADCCTL2 Control 2 Register
ADCSOCxCTL SOC0 to SOC15 Control Registers
ADCINTSOCSELx Interrupt SOC Selection 1 and 2 Registers
INTSELxNy Interrupt x and y Selection Registers
SOCPRICTL SOC Priority Control Register
ADCBURSTCTL SOC Burst Control Register
ADCOFFTRIM Offset Trim Register
ADCRESULTx ADC Result 0 to 15 Registers
Register Description
Note: ADCRESULTx header file coding is AdczResultRegs.ADCRESULTx (not in AdczRegs)
Refer to the Technical Reference Manual for a complete listing of registers

Texas Instruments TMS320F2837 D Series Specifications

General

Brand	Texas Instruments
Model	TMS320F2837 D Series
Category	Microcontrollers
Language	English