BX8804/8805
4.7.6
A
. ........................................................................................................................................................ 39
BORT
4.7.7
S
OFTWARE INTERRUPT INSTRUCTION
4.7.8
U
NDEFINED INSTRUCTION
4.7.9
E
XCEPTION
4.7.10 E
XCEPTION
4.8
R
.............................................................................................................................................................. 41
ESET
5.
U
C
A
NIFIED
ACHE
RCHITECTURE
5.1
O
........................................................................................................................................................ 44
VERVIEW
5.2
C
O
ACHE
PERATION
6.
S
C
YSTEM
ONFIGURATIONS
6.1
O
........................................................................................................................................................ 47
VERVIEW
6.2
M
M
EMORY
AP
6.3
C
C
LOCK
ONFIGURATIONS
6.4
P
C
OWER
ONTROL
6.5
S
C
YSTEM
ONFIGURATION
7.
S
A
D
I
ERIAL
UDIO
ATA
NTERFACE
7.1
O
........................................................................................................................................................ 60
VERVIEW
7.2
F
. ........................................................................................................................................................ 60
EATURES
7.3
S
A
ERIAL
UDIO
8.
CD‐DSP
I
...................................................................................................................................................... 65
NTERFACE
8.1
O
........................................................................................................................................................ 66
VERVIEW
8.2
CDROM
D
ATA
8.3
CD‐DSP
I
NTERFACE
8.4
CD‐DSP
I
NTERFACE
9.
USB
C
. ........................................................................................................................................................ 75
ONTROLLER
9.1
T
USB
H
HE
OST
9.1.1
O
PERATION
9.1.2
T
C
HE
ONTROL AND
9.1.3
M
P
EMORY
9.1.4
F
C
RAME
OUNTER
9.1.5
R
H
OOT
UB
9.2
T
USB
D
HE
EVICE
9.2.1
R
.................................................................................................................................................... 94
EGISTERS
9.2.2
E
B
NDPOINT
9.2.3
USB
1.1
D
10. GDMA
(G
D
ENERAL
IRECT
10.1
O
...................................................................................................................................................... 109
VERVIEW
10.2
R
...................................................................................................................................................... 109
EGISTERS
11. UART
C
.................................................................................................................................................... 112
ONTROLLER
11.1
O
...................................................................................................................................................... 113
VERVIEW
11.2
B
R
C
AUD
ATE
ALCULATION
11.3
D
T
ATA
RANSFER AND
11.4
UART
C
ONTROL
12. HUART
C
. ................................................................................................................................................. 125
ONTROLLER
12.1
O
...................................................................................................................................................... 126
VERVIEW
12.1.1 T
/R
FIFO
X
X
12.2
R
...................................................................................................................................................... 126
EGISTERS
13. A
‐T
‐D
C
NALOG
O
IGITAL
................................................................................................................. 40
. ............................................................................................................................... 40
V
...................................................................................................................................... 41
ECTORS
P
.................................................................................................................................... 41
RIORITIES
. ....................................................................................................................................... 43
............................................................................................................................................ 44
.............................................................................................................................................. 46
. ................................................................................................................................................. 47
.................................................................................................................................... 48
M
..................................................................................................................................... 49
ODE
R
..................................................................................................................... 49
EGISTERS
....................................................................................................................................... 59
D
I
R
. ............................................................................................................ 62
ATA
NTERFACE
EGISTERS
F
. .................................................................................................................................... 66
ORMAT
M
................................................................................................................................. 67
ODE
R
............................................................................................................................ 69
EGISTERS
C
. .............................................................................................................................. 76
ONTROLLER
R
. .................................................................................................................................... 76
EGISTER
S
P
.............................................................................................................. 76
TATUS
ARTITION
P
......................................................................................................................... 83
OINTER
ARTITION
P
. ........................................................................................................................... 85
ARTITION
P
.................................................................................................................................... 87
ARTITION
C
. ............................................................................................................................ 94
ONTROLLER
. ....................................................................................................................................... 95
UFFERS
R
............................................................................................................................ 95
EVICE
EGISTERS
M
A
) .................................................................................................................. 108
EMORY
CCESS
................................................................................................................................. 113
UART
I
T
NTERRUPT
IMING
R
. .............................................................................................................................. 115
EGISTERS
O
. .............................................................................................................................. 126
PERATION
. ................................................................................................................................. 144
ONVERTER
................................................................................................... 114
4/21