Updated usb regs (markdown)

diff --git a/usb-regs.md b/usb-regs.md
index 34d1cb07541514a194054312eb33cf62c1269834..6025b84e1c5ef29c783586003ce1999111495ea5 100644 (file)
--- a/usb-regs.md
+++ b/usb-regs.md
@@ -1,3 +1,5 @@
+According to the FW source, looks like USB block is [FUSB200](http://www.faraday-tech.com/techDocument/FUSB200_ProductBrief_v1_2.pdf).
+

 # 0x00 ZM_MAIN_CTRL_OFFSET
 * BIT7
 * BIT6 - 1 = HighSpeed is set (read only?)
 # 0x00 ZM_MAIN_CTRL_OFFSET
 * BIT7
 * BIT6 - 1 = HighSpeed is set (read only?)


@@ -31,12 +33,14 @@
 * BIT1 - TEST_J
 * BIT0
 
 * 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
+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  
+   0: Control PHY to turn off 1.5K Ohm pull-up resistor  
+   1: Control PHY to turn on 1.5K Ohm pull-up resistor