Updated usb regs (markdown)

diff --git a/usb-regs.md b/usb-regs.md
index fd5b94413cd122410409aa8e139c5bbc26dc5eee..34d1cb07541514a194054312eb33cf62c1269834 100644 (file)
--- a/usb-regs.md
+++ b/usb-regs.md
@@ -31,6 +31,15 @@
 * BIT1 - TEST_J
 * BIT0
 
+    According to FUSB200 doc:
+    DM(D-) DP(D+) Description
+    0      0      0: SE0
+    0      1      1: 'J' State
+    1      0      2: 'K' State
+    1      1      3: SE1
+
+
+
 # 0x0A ZM_VDR_SPECIFIC_MODE_OFFSET
 
 # 0x0B ZM_CX_CONFIG_STATUS_OFFSET