MEDIATEK Ralink MT7620 - Page 110

PGMT7620_V.1.0_040503
Page 110 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
Bits
Type
Name
Description
Initial Value
9:8
RW
BNUM_CMD1
Byte Number Of Commands 1
Sets the number of bytes in a command.
(unit: bytes)
0x1
7
RW
RESPB_DATA
Respect busy signal after data phase.
0: Disable
1: Enable
0x0
6
RW
RESPB_ADDR
Respect busy signal after address phase.
0: Disable
1: Enable
0x0
5
RW
RESPB_CMD3
Respect busy signal after command 3 phase.
0: Disable
1: Enable
0x0
4
RW
RESPB_CMD2
Respect busy signal after command 2 phase.
0: Disable
1: Enable
0x0
3
RW
ECC_ENA
Error Correction Code (ECC) Enable
0: Disable
1: Enable
NOTE: In read transfers, HW ECC check function
is active. In write transfers, HW ECC generate
function will be active.
0x0
2
RW
DMA_ENA
DMA Enable
Sets the GDMA to read or write data to the data
buffer.
0: CPU (default)
1: GDMA
0x0
1
RW
WR_TRANS
Sets a transfer to read or write.
0: Read
1: Write
0x0
0
W1C
KICK_TRANS
Kicks a NAND flash transfer.
0: No transfer
1: Kick a transfer
NOTE: This bit will auto-clear
0x0
122. CMD1: Command 1 (offset: 0x0018)
Bits
Type
Name
Description
Initial Value
31:24
-
-
Reserved
0x0
23:16
RW
CMD1_BYTE3
3rd byte of command 1
0x0
15:8
RW
CMD1_BYTE2
2nd byte of command 1
0x0
7:0
RW
CMD1_BYTE1
1st byte of command 1
0x0
123. CMD2: Command 2 (offset: 0x001C)