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adrv9364/ccbox- input rf protection

main
Rejeesh Kutty 2017-08-25 13:30:37 -04:00
parent dc0a71920c
commit 5bc927ff94
3 changed files with 87 additions and 38 deletions
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1
projects/adrv9364z7020/ccbox_lvds/system_project.tcl
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@ -7,6 +7,7 @@ set p_device "xc7z020clg400-1"
adi_project_xilinx adrv9364z7020_ccbox_lvds
adi_project_files adrv9364z7020_ccbox_lvds [list \
"$ad_hdl_dir/library/xilinx/common/ad_iobuf.v" \
"$ad_hdl_dir/library/common/ad_adl5904_rst.v" \
"../common/adrv9364z7020_constr.xdc" \
"../common/adrv9364z7020_constr_lvds.xdc" \
"../common/ccbox_constr.xdc" \

120
projects/adrv9364z7020/ccbox_lvds/system_top.v
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@ -127,11 +127,11 @@ module system_top (
input clkout_in,
inout gpio_rf0,
inout gpio_rf1,
inout gpio_rf2,
inout gpio_rf3,
inout gpio_rf4,
inout gpio_rfpwr_enable,
output gpio_rf1,
output gpio_rf2,
input gpio_rf3,
input gpio_rf4,
inout gpio_rf5,
inout gpio_clksel,
inout gpio_resetb,
inout gpio_sync,
@ -160,14 +160,26 @@ module system_top (
assign gpio_i[31:29] = gpio_o[31:29];
assign gpio_i[28:28] = imu_ready;
assign gpio_i[27:27] = gpio_o[27:27];
// rtc int gpio - 26
ad_iobuf #(.DATA_WIDTH(1)) i_iobuf_rtc (
.dio_t (gpio_t[26]),
.dio_i (gpio_o[26]),
.dio_o (gpio_i[26]),
.dio_p (rtc_int));
// unused gpio - 25:24
assign gpio_i[25:24] = gpio_o[25:24];
ad_iobuf #(.DATA_WIDTH(5)) i_iobuf_misc (
.dio_t ({gpio_t[26], gpio_t[23:20]}),
.dio_i ({gpio_o[26], gpio_o[23:20]}),
.dio_o ({gpio_i[26], gpio_i[23:20]}),
.dio_p ({ rtc_int,
ltc2955_kill_n,
// misc gpio - 23:20
ad_iobuf #(.DATA_WIDTH(4)) i_iobuf_misc (
.dio_t (gpio_t[23:20]),
.dio_i (gpio_o[23:20]),
.dio_o (gpio_i[23:20]),
.dio_p ({ ltc2955_kill_n,
ltc2955_int_n,
ts3a227_int_n,
mic_present_n}));
@ -213,43 +225,79 @@ module system_top (
assign switch_led_b = gpio_o[0];
assign gpio_i[3:0] = gpio_o[3:0];
// ad9361 gpio - tact-scroll-wheel
// unused gpio - 63:30
assign gpio_i[63] = gpio_o[63];
assign gpio_i[62] = gpio_o[62];
assign gpio_i[61] = gpio_o[61];
assign gpio_i[60] = gpio_o[60];
ad_iobuf #(.DATA_WIDTH(7)) i_iobuf_tsw (
.dio_t ({gpio_t[59:57], gpio_t[50:47]}),
.dio_i ({gpio_o[59:57], gpio_o[50:47]}),
.dio_o ({gpio_i[59:57], gpio_i[50:47]}),
.dio_p ({ tsw_a, // 59
tsw_b, // 58
tsw_s1, // 57
tsw_s2, // 50
tsw_s3, // 49
tsw_s4, // 48
tsw_s5})); // 47
// tsw-part-2 gpio - 59:57
// ad9361 gpio - 63-32
ad_iobuf #(.DATA_WIDTH(3)) i_iobuf_tsw_2 (
.dio_t (gpio_t[59:57]),
.dio_i (gpio_o[59:57]),
.dio_o (gpio_i[59:57]),
.dio_p ({ tsw_a, // 59
tsw_b, // 58
tsw_s1})); // 57
ad_iobuf #(.DATA_WIDTH(22)) i_iobuf (
.dio_t ({gpio_t[61:61], gpio_t[56:51], gpio_t[46:32]}),
.dio_i ({gpio_o[61:61], gpio_o[56:51], gpio_o[46:32]}),
.dio_o ({gpio_i[61:61], gpio_i[56:51], gpio_i[46:32]}),
.dio_p ({ gpio_rf4, // 61:61
gpio_rf0, // 56:56
gpio_rf1, // 55:55
gpio_rf2, // 54:54
gpio_rf3, // 53:53
gpio_rfpwr_enable, // 52:52
gpio_clksel, // 51:51
gpio_resetb, // 46:46
// rf gpio - 56
ad_iobuf #(.DATA_WIDTH(1)) i_iobuf_rf_2 (
.dio_t (gpio_t[56]),
.dio_i (gpio_o[56]),
.dio_o (gpio_i[56]),
.dio_p (gpio_rf0)); // 56:56
// unused gpio - 55:53
assign gpio_i[55:53] = gpio_o[55:53];
// rf & clock-select gpio - 52:51
ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_rf_1 (
.dio_t (gpio_t[52:51]),
.dio_i (gpio_o[52:51]),
.dio_o (gpio_i[52:51]),
.dio_p ({ gpio_rf5, // 52:52
gpio_clksel})); // 51:51
// tact-scroll-wheel gpio - 50:47
ad_iobuf #(.DATA_WIDTH(4)) i_iobuf_tsw_1 (
.dio_t (gpio_t[50:47]),
.dio_i (gpio_o[50:47]),
.dio_o (gpio_i[50:47]),
.dio_p ({ tsw_s2, // 50
tsw_s3, // 49
tsw_s4, // 48
tsw_s5})); // 47
// ad9361 gpio - 46:32
ad_iobuf #(.DATA_WIDTH(15)) i_iobuf_ad9361 (
.dio_t (gpio_t[46:32]),
.dio_i (gpio_o[46:32]),
.dio_o (gpio_i[46:32]),
.dio_p ({ gpio_resetb, // 46:46
gpio_sync, // 45:45
gpio_en_agc, // 44:44
gpio_ctl, // 43:40
gpio_status})); // 39:32
// ad9361 input protection
ad_adl5904_rst i_adl5904_rst_a (
.sys_cpu_clk (sys_cpu_clk),
.rf_peak_det_n (gpio_rf4),
.rf_peak_rst (gpio_rf2));
ad_adl5904_rst i_adl5904_rst_b (
.sys_cpu_clk (sys_cpu_clk),
.rf_peak_det_n (gpio_rf3),
.rf_peak_rst (gpio_rf1));
// instantiations
system_wrapper i_system_wrapper (

4
projects/adrv9364z7020/common/ccbox_constr.xdc
View File

@ -2,12 +2,12 @@
## constraints (ccbox.a)
## rf-gpio
set_property -dict {PACKAGE_PIN Y16 IOSTANDARD LVCMOS25} [get_ports gpio_rfpwr_enable] ; ## U1,Y16,IO_L07_34_JX4_P,JX4,35,RF_GPIO4_BANK34
set_property -dict {PACKAGE_PIN U12 IOSTANDARD LVCMOS25} [get_ports gpio_rf0] ; ## U1,U12,IO_L02_34_JX4_N,JX4,22,RF_GPIO0_BANK34
set_property -dict {PACKAGE_PIN U13 IOSTANDARD LVCMOS25} [get_ports gpio_rf1] ; ## U1,U13,IO_L03_34_JX4_P,JX4,25,RF_GPIO1_BANK34
set_property -dict {PACKAGE_PIN T15 IOSTANDARD LVCMOS25} [get_ports gpio_rf2] ; ## U1,T15,IO_L05_34_JX4_N,JX4,33,RF_GPIO2_BANK34
set_property -dict {PACKAGE_PIN R14 IOSTANDARD LVCMOS25} [get_ports gpio_rf3] ; ## U1,R14,IO_L06_34_JX4_N,JX4,34,RF_GPIO3_BANK34
set_property -dict {PACKAGE_PIN W14 IOSTANDARD LVCMOS25} [get_ports gpio_rf4] ; ## U1,W14,IO_L08_34_JX4_P,JX4,36,RF_GPIO5_BANK34
set_property -dict {PACKAGE_PIN Y16 IOSTANDARD LVCMOS25} [get_ports gpio_rf4] ; ## U1,Y16,IO_L07_34_JX4_P,JX4,35,RF_GPIO4_BANK34
set_property -dict {PACKAGE_PIN W14 IOSTANDARD LVCMOS25} [get_ports gpio_rf5] ; ## U1,W14,IO_L08_34_JX4_P,JX4,36,RF_GPIO5_BANK34
## push-button