3222/3223-DB1 Silicon Laboratories Inc, 3222/3223-DB1 Datasheet - Page 16

• 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

IA3222/3223-EVB
16
always @(posedge clk_16 or negedge rstb)
always @(negedge clk or negedge rstb)
always @(posedge clk_16 or negedge cnt_clearb)
always @(negedge clk1m or negedge rstb)
always @(negedge clk1m or negedge rstb)
always @(posedge clk or negedge rstb)
begin
endcase
if (rstb==0) t_wk_read <= 1'b0;
else
if (rstb==0) wk_read <= 1'b0;
else
if (cnt_clearb==0) read_cnt <= 8'b0;
else
if (rstb==0) t_csb <= 1;
else
if (rstb==0) wk2_csb <= 1;
else
if (rstb==0)
else if (wk_read==1 & t_csb==0)
3'b000 : data = {4'b0000,t_reg_0};
3'b001 : data = {4'b0001,reg_1};
3'b010 : data = {4'b0010,reg_2};
3'b011 : data = {4'b0011,reg_3};
3'b100 : data = {4'b0101,reg_5};
default: data = 8'b00000000;
begin
end
echo <=0;
ring <=0;
liu
lstat<=0;
lp
begin
<=0;
<=0;
if (read_cnt==8'h02 & bit_cnt==3'b110)
else if (read_cnt==8'h04 & bit_cnt==3'b100)
t_wk_read <= rden;
wk_read <= t_wk_read;
t_csb <= tmp_csb;
wk2_csb <=t_csb;
echo <= dout;
else if (read_cnt==8'h04 & bit_cnt==3'b101)
read_cnt <= read_cnt + 1;
ring <= dout;
else if (read_cnt==8'h04 & bit_cnt==3'b110)
liu <= dout;
Preliminary Rev. 0.1
lstat <= dout;