MEDIATEK Ralink MT7620 - Page 290

PGMT7620_V.1.0_040503
Page 290 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
DBG_ID
Module
Bit
DBG_CTRL
Action
14
-
Reserved
13:12
DATA_SEL
Output Data Selection
2’b00: TBL_ACL_HIT[63:0]
2’b01: TBL_ACL_FLAG[31:0]
2’b10 to 2’b11: Reserved
11
DP Filter
Filter by Destination Port
10:6
Dest. Port
Indicates Destination Port
5
SP Filter
Filter by Source Port
4:0
Source Port
Source Port Indication
0x2
ARL_ENQUE
15
TRIG_ON
Enable Frame Trigger to get the table data after this bit
is set and cleared after the frame capture is done.
14
-
Reserved
13:12
DATA_SEL
Output Data Selection
2’b00: PKT2ENQ_OUT[39:0]
2’b01: TBL_PL_INFO[63:0]
2’b10: TBL_PL_INFO[127:64]
2’b11: Reserved
11
DP Filter
Filter by Destination Port
10:6
Dest. Port
Indicates Destination Port
5
SP Filter
Filter by Source Port
4:0
Source Port
Source Port Indication
0x3
ARL_PKTQUE
15
CNT_EN
Enables the specified frame count (bit[4:0]).
14:5
-
Reserved
4
TCM_DROP
Counts frames dropped by trTCM.
3
BSD_DROP
Counts frames dropped by Broadcast Storm.
2
RATE_DROP
Counts frames dropped by Rate Limit.
1
ARL_DROP
Counts frames dropped by port map or security.
339. DBGD1: Debug Data-I Register (offset: 0x0204)
Bits
Type
Name
Description
Initial Value
31:0
RW
DBG_MSB
Debug Read/Write Data MSB
0x0
340. DBGD2: Debug Data-II Register (offset: 0x0208)
Bits
Type
Name
Description
Initial Value
31:0
RW
DBG_LSB
Debug Read/Write Data LSB
0x0
341. DBGCNT: Debug Counter Register (offset: 0x020C)
Bits
Type
Name
Description
Initial Value
31:0
RW
DBG_CNT
Debug Trigger Counter
Universal event counter used for debugging.
0x0