MEDIATEK Ralink MT7620 - 1000_0000)

PGMT7620_V.1.0_040503
Page 19 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
2.2.4 Register Descriptions (base: 0x1000_0000)
1. CHIPID0_3: Chip ID ASCII Character 0-3 (offset: 0x0000)
Bits
Type
Name
Description
Initial Value
31:24
RO
CHIP_ID3
ASCII CHIP Name Identification Character 3
0x36
23:16
RO
CHIP_ID2
ASCII CHIP Name Identification Character 2
0x37
15:8
RO
CHIP_ID1
ASCII CHIP Name Identification Character 1
0x54
7:0
RO
CHIP_ID0
ASCII CHIP Name Identification Character 0
0x4D
2. CHIPID4_7: Chip Name ASCII Character 4-7 (offset: 0x0004)
Bits
Type
Name
Description
Initial Value
31:24
RO
CHIP_ID7
ASCII CHIP Name Identification Character 7
0x20
23:16
RO
CHIP_ID6
ASCII CHIP Name Identification Character 6
0x20
15:8
RO
CHIP_ID5
ASCII CHIP Name Identification Character 5
0x30
7:0
RO
CHIP_ID4
ASCII CHIP Name Identification Character 4
0x32
3. REVID: Chip Revision Identification (offset: 0x000C)
Bits
Type
Name
Description
Initial Value
31:17
-
-
Reserved
0x0
16
RO
PKG_ID
Package ID
0: DRQFN-148 pin
1: TFBGA-269 ball
NOTE: This value is determined by the package
used.
-
15:12
-
-
Reserved
0x0
11:8
RO
VER_ID
Chip Version Number
0x2
7:4
-
-
Reserved
0x0
3:0
RO
ECO_ID
Chip ECO Number
0x1
4. SYSCFG0: System Configuration Register 0 (offset: 0x0010)
Bits
Type
Name
Description
Initial Value
31:24
RW
TEST_CODE
Test Code
Default value is from bootstrap and can be
modified by software.
0x0
23
-
-
Reserved
0x0
22:12
RO
BS_SHADOW
BS shadow register for last boot-up value
Displays a backup copy of the last bootup value.
BS
11:9
-
-
Reserved
0x0