Rainbow Electronics W90N745CDG User Manual
Page 164
W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
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159
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Revision
A2
6.6.2 GDMA Register Map
R: read only, W: write only, R/W: both read and write, C: Only value 0 can be written
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
Channel 0
GDMA_CTL0 0xFFF0_4000
R/W
Channel 0 Control Register
0x0000_0000
GDMA_SRCB0 0xFFF0_4004 R/W
Channel 0 Source Base Address Register
0x0000_0000
GDMA_DSTB0 0xFFF0_4008 R/W
Channel 0 Destination Base Address Register
0x0000_0000
GDMA_TCNT0 0xFFF0_400C R/W
Channel 0 Transfer Count Register
0x0000_0000
GDMA_CSRC0 0xFFF0_4010 R
Channel 0 Current Source Address Register
0x0000_0000
GDMA_CDST0 0xFFF0_4014 R
Channel 0 Current Destination Address
Register
0x0000_0000
GDMA_CTCNT0 0xFFF0_4018 R
Channel 0 Current Transfer Count Register
0x0000_0000
Channel 1
GDMA_CTL1 0xFFF0_4020
R/W
Channel 1 Control Register
0x0000_0000
GDMA_SRCB1 0xFFF0_4024 R/W
Channel 1 Source Base Address Register
0x0000_0000
GDMA_DSTB1 0xFFF0_4028 R/W
Channel 1 Destination Base Address Register
0x0000_0000
GDMA_TCNT1 0xFFF0_402C R/W
Channel 1 Transfer Count Register
0x0000_0000
GDMA_CSRC1 0xFFF0_4030 R
Channel 1 Current Source Address Register
0x0000_0000
GDMA_CDST1 0xFFF0_4034 R
Channel 1 Current Destination Address
Register
0x0000_0000
GDMA_CTCNT1 0xFFF0_4038 R
Channel 1 Current Transfer Count Register
0x0000_0000
Channel 0/1 Control Register (GDMA_CTL0, GDMA_CTL1)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GDMA_CTL0 0xFFF0_4000 R/W
Channel 0 Control Register
0x0000_0000
GDMA_CTL1 0xFFF0_4020 R/W
Channel 1 Control Register
0x0000_0000
31
30
29
28
27
26
25
24
RESERVED
TC_WIDTH
REQ_SEL
REQ_ATV ACK_ATV
23
22
21
20
19
18
17
16
RW_TC SABNDERR
DABNDERR GDMAERR AUTOIEN
TC BLOCK
SOFTREQ
15
14
13
12
11
10
9
8
DM
RESERVED
TWS SBMS
RESERVED
BME SIEN
7
6
5
4
3
2
1
0
SAFIX DAFIX SADIR
DADIR GDMAMS
RESERVED
GDMAEN