Updated usb regs (markdown)

diff --git a/usb-regs.md b/usb-regs.md
index 1b2880bb26767b018846357b8bcd19059dc35a20..56c53611dbb1881dc9816fdcc4630e34467a2249 100644 (file)
--- a/usb-regs.md
+++ b/usb-regs.md
@@ -119,12 +119,12 @@ These bits indicate if fallowing groups got some interrupt.
 # 0x21 ZM_INTR_SOURCE_0_OFFSET
 * BIT7 - abort interrupt? should be cleared first?
 * BIT6 -
-* BIT5 - 
-* BIT4 - ep0 CMD_FAIL
-* BIT3 - ep0 CMD_END
-* BIT2 - USB EP0 OUT/rx interrupt
-* BIT1 - USB EP0 IN/tx interrupt
-* BIT0 - ep0 SETUP
+* BIT5 - (abort int on fotg210, may be here too?)
+* BIT4 - ep0 CMD_FAIL (error)
+* BIT3 - ep0 CMD_END 
+* BIT2 - EP0-OUT packet
+* BIT1 - EP0-IN packet
+* BIT0 - EP0-SETUP packet
 
 # 0x22 - 0x25 ZM_INTR_SOURCE_1_OFFSET (FIFOx OUT)
 ....
@@ -137,23 +137,28 @@ These bits indicate if fallowing groups got some interrupt.
 * BIT4 - FIFO14 OUT
 * BIT2 - FIFO13 OUT
 * BIT0 - FIFO12 OUT
-Comments: we can read only 64bytes per time. If pending data is less then 64bytes, then BIT6 and BIT7 will be set. If not, then only BIT6 is set. 
 
 # 0x26 - 0x27 ZM_INTR_SOURCE_5_OFFSET (FIFOx IN)
 * BIT1 - FIFO1 IN
-* BIT0 - FIFO0 IN 
+* BIT0 - FIFO0 IN   
+
 ### 0x27 ZM_INTR_SOURCE_6_OFFSET
 * BIT6 - FIFO14 IN - vUsb_Status_In()
 
 # 0x28 ZM_INTR_SOURCE_7_OFFSET
-* BIT7 - RX0BTYE_INT
-* BIT6 - TX0BTYE_INT
+* BIT11 - device wake up
+* BIT10 - device idle
+* BIT9 - DMA error
+* BIT8 - DMA finnished
+* BIT7 - RX0BTYE_INT - Zero-Length-Packet Rx
+* BIT6 - TX0BTYE_INT - Zero-Length-Packet Tx
 * BIT5 - ISO seq abort
 * BIT4 - ISO seq error
 * BIT3 - USB resume
 * BIT2 - USB suspend
 * BIT1 - USB reset interrupt.
-* BIT0
+
+comment: not matching layout with fotg210.. some thing wrong?
 
 # 0x2F mUsbEPMap EP0
 code use: ZM_FUSB_BASE+0x30+(EPn-1)