3222/3223-DB1 Silicon Laboratories Inc, 3222/3223-DB1 Datasheet - Page 11

• Manufacturer Part Number: 3222/3223-DB1
• Description: EVAL BOARD FOR IA3222/3223
• Manufacturer: Silicon Laboratories Inc
• Series: EZ DAA™r

Specifications of 3222/3223-DB1

• Main Purpose: Telecom, Data Acquisition Arrangement (DAA)
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: IA3222, IA3223
• Primary Attributes: -
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7. Interposer Board CPLD Verilog Code
/*********************************************/
`timescale 1ns/10ps
/*
/*
/*
/*
/* sclk = 1MHz
/*
/* simulator for p502 spi interface
/*
/* 1) change tri_in --> offhook
/* 2) add offhook pin
/*
/*
/*
/*
/*
/*
/*********************************************/
module p502_spi_model_new_712(rstb, clk1m, dout,
/************** input and output
input
input
input
input [3:0]
input
input
input
output
output
output
reg
reg
(offhook&reg0[3]) | (~offhook&~reg0[3]) */
when offhook goes high/low-->reg0[3]=
and generate write pulse
modified on 06/12/2006
weikang on 04/04/2006
rstb;
dout;
clk1m;
reg_0, reg_1, reg_2, reg_3, reg_5;
write, write_b;
read, read_b;
offhook;
echo;
ring, liu, lstat, lp;
sclk, din, csb;
echo;
ring, liu, lstat, lp;
reg_0, reg_1, reg_2, reg_3, reg_5,
write, write_b, read, read_b,
offhook,
echo, ring, liu, lstat, lp,
sclk, din, csb);
Preliminary Rev. 0.1
***************/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
IA3222/3223-EVB
11