Updated usb regs (markdown)

diff --git a/usb-regs.md b/usb-regs.md
index 24befb256645d380932fa005a0c866dfe7854173..bc228523dd3e111930a39ebcc3db7777629e8ec2 100644 (file)
--- a/usb-regs.md
+++ b/usb-regs.md
@@ -4,6 +4,16 @@ Assumptions made on source code:
 * **FIFO0 - FIFO13, 512 Byte each? FIFO14 - FIFO15 - 64 Byte each?**
 * location of usb descriptor target_firmware/magpie_fw_dev/build/magpie_1_1/sboot/hif/usb/src/usb_table.c
 
+# EP layout vs software/reg layout
+Default  
+* EP 1 OUT; Bulk; = LP (Low priority downstream); RX0;  
+* EP 2 IN; Bulk; = US (upstream)  
+* EP 3 IN; Interrupt;  
+* EP 4 OUT; Interrupt;  
+* EP 5 OUT; Bulk; = HP (High priority downstream); RX1;  
+* EP 6 OUT; Bulk; = MP (Medium priority downstream); RX2;  
+
+
 # 0x00 ZM_MAIN_CTRL_OFFSET
 * BIT7
 * BIT6 - 1 = HighSpeed is set (read only?)