adrv9009zu11eg_crr: Update spi

Add two more CS signals to P25 connector
analogdevicesinc · Mar 10, 2021 · a1773c6 · a1773c6
1 parent 3dce87d
commit a1773c6
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/projects/adrv9009zu11eg/adrv2crr_fmc/system_top.v b/projects/adrv9009zu11eg/adrv2crr_fmc/system_top.v
@@ -52,10 +52,12 @@ module system_top (
   inout               pmod0_d5,
   inout               pmod0_d6,
   inout               pmod0_d7,
-  output              gpio_0_exp_n, //CS
+  output              gpio_0_exp_n, //CS0n
   output              gpio_0_exp_p, //MOSI
   input               gpio_1_exp_n, //MISO
   output              gpio_1_exp_p, //SCK
+  output              gpio_2_exp_n, //CS2n
+  output              gpio_2_exp_p, //CS2p
   output              led_gpio_0,
   output              led_gpio_1,
   output              led_gpio_2,
@@ -249,6 +251,8 @@ module system_top (
       3'h2: spi_3_to_8_csn = 8'b11111011;
       3'h3: spi_3_to_8_csn = 8'b11110111;
       3'h4: spi_3_to_8_csn = 8'b11101111;
+      3'h5: spi_3_to_8_csn = 8'b11011111;
+      3'h6: spi_3_to_8_csn = 8'b10111111;
       default: spi_3_to_8_csn = 8'b11111111;
     endcase
   end
@@ -261,6 +265,8 @@ module system_top (
   assign gpio_1_exp_p = spi_clk;
   assign gpio_0_exp_p = spi_3_to_8_csn[4] == 1'b0 ?  spi_mosi : 1'bZ;
   assign spi_miso_s = spi_3_to_8_csn[4] == 1'b0 ? gpio_1_exp_n : spi_miso;
+  assign gpio_2_exp_n = spi_3_to_8_csn[5];
+  assign gpio_2_exp_p = spi_3_to_8_csn[6];
 
   adrv9009zu11eg_spi i_spi (
   .spi_csn(spi_3_to_8_csn),

diff --git a/projects/adrv9009zu11eg/common/adrv2crr_fmc_constr.xdc b/projects/adrv9009zu11eg/common/adrv2crr_fmc_constr.xdc
@@ -31,6 +31,8 @@ set_property -dict {PACKAGE_PIN  AM16 IOSTANDARD LVCMOS18} [get_ports gpio_0_exp
 set_property -dict {PACKAGE_PIN  AL16 IOSTANDARD LVCMOS18} [get_ports gpio_0_exp_p]
 set_property -dict {PACKAGE_PIN  AK17 IOSTANDARD LVCMOS18} [get_ports gpio_1_exp_n]
 set_property -dict {PACKAGE_PIN  AJ17 IOSTANDARD LVCMOS18} [get_ports gpio_1_exp_p]
+set_property -dict {PACKAGE_PIN  AK13 IOSTANDARD LVCMOS18} [get_ports gpio_2_exp_n]
+set_property -dict {PACKAGE_PIN  AJ14 IOSTANDARD LVCMOS18} [get_ports gpio_2_exp_p]
 
 set_property -dict {PACKAGE_PIN AR19 IOSTANDARD LVCMOS18} [get_ports resetb_ad9545]
 set_property -dict {PACKAGE_PIN AP19 IOSTANDARD LVCMOS18} [get_ports hmc7044_car_reset]