EVAL-AD1895EB Analog Devices Inc, EVAL-AD1895EB Datasheet - Page 23

• Manufacturer Part Number: EVAL-AD1895EB
• Description: BOARD EVAL FOR AD1895
• Manufacturer: Analog Devices Inc
• Type: Sample Rate Converterr

Specifications of EVAL-AD1895EB

• Rohs Status: RoHS non-compliant
• Contents: Evaluation Board
• For Use With/related Products: AD1895

//
// PLD also decodes the Output Interface Format and data width Jumper header (JP1) and sets
// the Interface mode pins for the AD1896 ASRC, AD1852 DAC and CS8404 DIT to meet the inter-
face
// requirements of all three devices in any given mode.
//===================================================================================
LIBRARY 'MACH';
DECLARATIONS
//
"INPUTS ===========================================================================
// TDI, TCK, TMS
// TDO
//IO SIGNALS
"NODES
//================================================================================
"MACROS
//OUTPUT SERIAL DATA FORMATS
// JP1[4:3] 0, LEFT-JUSTIFIED
// JP1[4:3] 1, I2S
// JP1[4:3] 2, TDM MODE
// JP1[4:3] 3, RIGHT-JUSTIFIED
// JP1[2:1] 0, 24-BITS
// JP1[2:1] 0, 20-BITS
// JP1[2:1] 0, 18-BITS
// JP1[2:1] 0, 16-BITS
"OUTPUTS ========================================================================
I2S
// OUTPUT DATA BIT WIDTH SETTINGS
SDATA_O
MS_MODE2, MS_MODE1, MS_MODE0
WDLNGTH1, WDLNGTH0
OPMODE1, OPMODE0
SMODE_O_1, SMODE_O_0
WDLNGTH_O_1, WDLNGTH_O_0pin 11, 10 istype 'com';
OSC_EN, SLVCLK1, SLVCLK0, DIV2_3
IDPM1, IDPM0
DDO_SDATA
SDATA_DAC_DIT
LRCLK_DAC, SCLK_DAC
FSYNC_DIT, SCLK_DIT
M2,M1,M0
TST9
SCLK_O, LRCLK_O
DDO_SCLK, DDO_LRCLK
I_SDATA, ISCLK, ILRCLK
LJ
TDM
RJ
BITS_24
BITS_20
BITS_18
BITS_16
IF_Logic DEVICE 'M4-64/32-15VC';
=
=
=
=
(!OPMODE1 & !OPMODE0);
(!OPMODE1 & OPMODE0);
(OPMODE1 & OPMODE0);
=
=
=
=
(OPMODE1 & !OPMODE0);
( !WDLNGTH1 & !WDLNGTH0);
( !WDLNGTH1 & WDLNGTH0);
( WDLNGTH1 & !WDLNGTH0);
( WDLNGTH1 & WDLNGTH0);
pin 3 istype 'com, buffer';
pin 29 istype 'com';
pin 34 istype 'com, buffer';
pin 31,32,33 ISTYPE 'com';
pin 37 istype 'com, buffer';
pin 19, 18 istype 'com';
pin 21, 20 istype 'com';
pin 9, 8 istype 'com';
pin 22 istype 'com, buffer';
pin 30, 25 istype 'com, buffer';
pin 4, 7, 26 istype 'com';
pin 41, 40 istype 'com';
pin 1, 2 istype 'com, buffer';
pin 42, 43, 44 istype 'com';
pin 36, 35 istype 'com, buffer';
pin 23, 24 istype 'com, buffer';
pin 14,12, 13, 15 istype 'com';
node istype 'com, buffer';
out_pld.abl
//JTAG O/P
//JTAG I/P's
EVAL-AD1895EB