Interface Kit for EV9900A

EV9902

6.1.2.

The Power and Analogue Registers Tab

The Power and Analogue registers tab gives access to the CMX990 Power Up and Analogue

Setup registers, see Figure 4.

Figure 4 – The Power and Analogue Registers Tab

Writing to the Power Up registers with the ‘Reset’ bit of the Power Up 2 register set will cause the

displayed values of all the CMX990 registers to be changed to their reset values.

6.1.3.

The ADC and DAC Registers Tab

The ADC and DAC registers tab gives access to the CMX990 Auxiliary ADC and DAC registers,

see Figure 5.

To use the Auxiliary ADCs or DACs, the Aux Control registers or Power Up 2 register,

respectively, must be written with the appropriate enable bits set. To read the current value of an

ADC, select the ADC to read, ADC0-ADC5, from the list and click the ‘Read ADC’ button. To

write a new value to a DAC, select the DAC to write, DAC0-DAC4, from the list and click the

‘Write DAC’ button.

©

CML Microsystems Plc

11

2009

UM9902/3