Philips CE130/55 Service Manual page 24

BX8804/8805
1. P O ....................................................................................................................................................... 9
RODUCT VERVIEW
1.1 I
NTRODUCTION
1.2 F . ........................................................................................................................................................ 10
EATURES
1.3 A ................................................................................................................................................... 12
PPLICATIONS
1.4 P C
IN ONFIGURATION
1.4.1 128 ....................................................................................................................................................... 13
PIN
1.5 P D
IN ESCRIPTION
1.5.1 128 P . ...................................................................................................................................................... 14
IN
2. P D .......................................................................................................................................................... 18
IN ESCRIPTION
2.1 P ............................................................................................................................................................ 19
OWER
2.2 C ............................................................................................................................................................. 19
LOCK
2.3 R .............................................................................................................................................................. 19
ESET
2.4 CD‐DSP I
NTERFACE
2.5 DAC I
NTERFACE
2.6 ARM7TDMI™
2.7 USB I
NTERFACE
2.8 HUART I
NTERFACE
2.9 SPI I
NTERFACE
2.10 SDRAM I
NTERFACE
2.11 ROM/NVRAM
2.12 GPIO D
ESCRIPTION
3. A M . ............................................................................................................................................................. 26
DDRESS AP
3.1 O ........................................................................................................................................................ 27
VERVIEW
3.2 M M
EMORY AP
4. CPU . .......................................................................................................................................................................... 29
4.1 P O
ROCESSOR PERATING
4.1.1 S
WITCHING
4.2 M F
EMORY ORMATS
4.3 D T . ..................................................................................................................................................... 31
ATA YPES
4.4 O M
PERATING
4.5 R ........................................................................................................................................................ 31
EGISTERS
4.5.1 T ARM‐
HE STATE
4.5.2 T T
HE HUMB
4.5.3 T
HE RELATIONSHIP BETWEEN
4.5.4 A
CCESSING HIGH REGISTERS
4.6 T P
HE ROGRAM
4.6.1 C
ONDITION
4.6.2 C B
ONTROL
4.6.3 R B
ESERVED
4.7 E . ..................................................................................................................................................... 37
XCEPTIONS
4.7.1 E
XCEPTION
4.7.2 E A
NTERING
4.7.3 L A
EAVING N
4.7.4 F
AST INTERRUPT REQUEST
4.7.5 I
NTERRUPT REQUEST
T
ABLE OF
. ................................................................................................................................................. 10
.......................................................................................................................................... 13
. .............................................................................................................................................. 14
........................................................................................................................................... 20
................................................................................................................................................ 20
ICE S I ................................................................................................................ 21
YSTEM NTERFACE
. ................................................................................................................................................ 21
. ........................................................................................................................................... 21
.................................................................................................................................................. 21
........................................................................................................................................... 22
I . ................................................................................................................................ 23
NTERFACE
........................................................................................................................................... 24
. ................................................................................................................................................. 27
S ........................................................................................................................... 30
TATES
S . ......................................................................................................................................... 30
TATE
........................................................................................................................................... 30
........................................................................................................................................... 31
ODES
R S . ....................................................................................................................... 32
EGISTER ET
‐ R S ..................................................................................................................... 34
STATE EGISTER ET
ARM‐
STATE AND
( 8‐ 15)
R R IN
S R ......................................................................................................................... 35
TATUS EGISTER
C F ................................................................................................................................. 36
ODE LAGS
. .............................................................................................................................................. 36
ITS
. ............................................................................................................................................. 37
ITS
E A E ............................................................................................................. 37
NTRY ND XIT SUMMARY
E . ............................................................................................................................... 38
N XCEPTION
E . ................................................................................................................................. 38
XCEPTION
............................................................................................................................... 38
. ...................................................................................................................................... 39
C
ONTENTS
T ‐
HUMB STATE REGISTERS
T ........................................................................................ 35
HUMB STATE
. ................................................................ 35
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