Nations N32G45 Series, User Manual

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482 / 838
Nations Technologies Inc.
Tel
：
+86-755-86309900
Email
：
info@nationstech.com
Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North.
Nanshan District, Shenzhen, 518057, P.R.China
18.7.1 SDIO register overview
Table 18-32 SDIO register overview
Offset Register 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 1
0
9 8 7 6 5 4 3 2 1 0
000h
SDIO_PWRCTRL
Reserved
PWR
CTRL
Reset Value 0 0
004h
SDIO_CLKCTRL
Reserved
DI
V[
8]
HW
C
L
KE
N
C
L
KE
DG
E
BUS
MODE
[1:0]
C
L
KB
YP
P
W
R
C
F
G
C
L
OC
KE
N
DIV[7:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
008h
SDIO_CMDARG CMDARG
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
00Ch
SDIO_CMDCTRL
Reserved
C
E
AT
AE
N
INT
DI
S
E
NC
M
DF
S
USP
E
ND
C
P
S
M
E
N
W
DA
T
E
ND
W
INT
R
E
Q
CMD
RESP
[1:0]
CMDIDX[5:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
010h
SDIO_CMDRESP
Reserved
RESPCMDIDX[5:0]
Reset Value 0 0 0 0 0 0
014h
SDIO_RESPONSE1 CARDSTS1[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
018h
SDIO_RESPONSE2 CARDSTS2[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
01Ch
SDIO_RESPONSE3 CARDSTS3[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
020h
SDIO_RESPONSE4 CARDSTS4[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
024h
SDIO_DTIMER DATTIMEOUT[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
028h
SDIO_DATLEN
Reserved
DATLEN[24:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
02Ch
SDIO_DATCTRL
Reserved
DM
AD
IR
S
DI
OE
N
R
W
AI
T
M
OD
R
W
AI
T
S
T
OP
R
W
AI
T
E
N
BLKSIZE[3:0]
DM
AE
N
T
R
AN
S
M
OD
DA
T
DI
R
DA
T
E
N
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0
030h
SDIO_DATCOUNT
Reserved
DATCOUNT[24:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
034h
SDIO_STS
Reserved
C
E
AT
AF
S
DI
OI
NT
R
DA
T
VA
L
ID
T
DA
T
VA
L
ID
R
F
IF
OE
T
F
IF
O
E
R
F
IF
OF
T
F
IF
OF
R
F
IF
OH
F
T
F
IF
OH
E
R
XR
UN
T
XR
UN
C
M
DR
UN
DA
T
B
L
KE
ND
S
B
E
R
R
DA
T
E
ND
C
M
DSE
ND
C
M
DR
E
S
P
R
E
C
V
R
XO
R
E
R
R
T
XU
R
E
R
R
DA
T
T
IM
E
OU
T
C
M
DT
IM
E
OU
T
DC
R
C
E
R
R
C
C
R
C
E
R
R
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
038h
SDIO_INTCLR
Reserved
C
E
AT
AFC
S
DI
OI
NT
C
Reserved
DA
T
B
L
KE
ND
C
S
B
E
R
R
C
DA
T
E
ND
C
C
M
DSE
ND
C
C
M
DR
E
S
P
R
E
C
VC
R
XO
R
E
R
R
C
T
XU
R
E
R
R
C
DA
T
T
IM
E
OU
T
C
C
M
DT
IM
E
OU
T
C
DC
R
C
E
R
R
C
C
C
R
C
E
R
R
C
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0
03Ch
SDIO_INTEN
Reserved
C
E
AT
AFE
N
S
DI
OI
NT
E
N
R
DA
T
VA
L
IDE
N
T
DA
T
VA
L
ID
E
N
R
F
IF
OE
E
N
TF
IF
O
E
E
N
R
F
IF
OFE
N
T
F
IF
OF
E
N
R
F
IF
OH
F
E
N
T
F
IF
OH
E
E
N
R
XR
UN
E
N
T
XR
UN
E
N
C
M
DR
UN
E
N
DA
T
B
L
KE
ND
E
N
S
B
E
R
R
E
N
DA
T
E
ND
E
N
C
M
DSE
ND
E
N
C
M
DR
E
S
P
R
E
C
VE
N
R
XO
R
E
R
R
E
N
T
XU
R
E
R
R
E
N
DA
T
T
IM
E
OU
T
E
N
C
M
DT
IM
E
OU
T
E
N
DC
R
C
E
R
R
E
N
C
C
R
C
E
R
R
E
N
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
048h
SDIO_FIFOCOUNT
Reserved
FIFOCOUNT[23:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
080h
SDIO_DATFIFO FIFIDAT[31:0]
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0