From bd6cf518f3e584446fa1c9f4085705bd36cd4a0c Mon Sep 17 00:00:00 2001
From: David Shah <davey1576@gmail.com>
Date: Thu, 23 Nov 2017 19:45:27 +0000
Subject: Begin I2C/SPI IP reverse engineering

---
 icefuzz/tests/sb_i2c.v | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 icefuzz/tests/sb_i2c.v

(limited to 'icefuzz/tests/sb_i2c.v')

diff --git a/icefuzz/tests/sb_i2c.v b/icefuzz/tests/sb_i2c.v
new file mode 100644
index 0000000..cd5e46a
--- /dev/null
+++ b/icefuzz/tests/sb_i2c.v
@@ -0,0 +1,48 @@
+module top (
+    input sbclki, sbrwi, sbstbi,
+    input sbadri0, sbadri1, sbadri7,
+    input sbdati0, sbdati1, sbdati7,
+    output sbdato0, sbdato1, sbdato7,
+    output sbacko, i2cirq, i2cwkup,
+    input scli, sdai,
+    output sclo, scloe, sdao, sdaoe
+);
+
+SB_I2C #(
+  .I2C_SLAVE_INIT_ADDR("0b1111100010"),
+  .BUS_ADDR74("0b0011")
+) i2c_ip (
+  .SBCLKI(sbclki),
+  .SBRWI(sbrwi),
+  .SBSTBI(sbstbi),
+  
+  .SBADRI0(sbadri0),
+  .SBADRI1(sbadri1),
+  .SBADRI7(sbadri7),
+  
+  .SBDATI0(sbdati0),
+  .SBDATI1(sbdati1),
+  .SBDATI7(sbdati7),
+  
+  .SBDATO0(sbdato0),
+  .SBDATO1(sbdato1),
+  .SBDATO7(sbdato7),
+  
+  .SBACKO(sbacko),
+  .I2CIRQ(i2cirq),
+  .I2CWKUP(i2cwkup),
+  
+  .SCLI(scli),
+  .SCLO(sclo),
+  .SCLOE(scloe),
+  
+  .SDAI(sdai),
+  .SDAO(sdao),
+  .SDAOE(sdaoe)
+)
+/* synthesis SDA_INPUT_DELAYED=1 */
+/* synthesis SDA_OUTPUT_DELAYED=1 */
+/* synthesis SCL_INPUT_FILTERED=1 */
+;
+
+endmodule
\ No newline at end of file
-- 
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