EVAL-AD74111EBZ Analog Devices Inc, EVAL-AD74111EBZ Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD74111EBZ
• Description: BOARD EVAL FOR AD74111
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD74111EBZ

• Main Purpose: Interface, Analog Front End (AFE)
• Utilized Ic / Part: AD74111
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

START:
WAIT1:
TXINT:
RXINT:
ax0=CONTROLEND;
ay1=i0;
ar=ax0-ay1;
if eq jump DATAMODE;
//still in mixed mode
ax0=dm(i0,m0);
dm(TXDATA)=ax0;
toggle fl0;
rti;
//program starts here
reset fl1;
//set up the serial port (SPORT1)
//rfs, tfs & sclk are inputs
//frame syncs required
ax0=0x280f;
dm(SPORT1_CTRL_REG)=ax0;
imask=0; ifc=0xff;
//initialise DAGs
i0=CONTROLBUFFER; m0=1; l0=N;
//fill control buffer with control register values
ax0=0x807c; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x807c; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x807c; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x807c; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x8a00; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x9000; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0xa000; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0xa800; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
ax0=0x9801; dm(i0,m0)=ax0;
ax0=0x0000; dm(i0,m0)=ax0;
//reinitialise DAG
i0=CONTROLBUFFER;
//preload the TX register
ax0=dm(i0,m0);
tx1=ax0;
ax0=dm(i0,m0);
dm(TXDATA)=ax0;
//bring reset high and wait for interrupts
call MASTERRESET;
//enable the SPORT
ax0=0x1c00; dm(SYS_CTRL_REG)=ax0;
//enable RX and TX interrupts
imask= 0x06; ifc=0xff;
jump WAIT1;
ax0=dm(TXDATA);
tx1=ax0;
rti;
ay0=rx1;
//get next value to transmit
//transmit it
//done
//reset low until everything is set up
//get received value
Rev. 0 | Page 9 of 16
//cra
//mid-scale DAC value
//cra
//mid-scale DAC value
//cra
//mid-scale DAC value
//cra
//mid-scale DAC value
//crb
//mid-scale DAC value
//crc
//mid-scale DAC value
//cre
//mid-scale DAC value
//crg
//mid-scale DAC value
//crd NOTE Data Master Mode
//mid-scale DAC value
EVAL-AD74111EB