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參數(shù)資料
| 型號： | TDA7522 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Digital Servo & Decoder(用于CD-ROM的數(shù)字伺服和解碼器) |
| 中文描述： | 數(shù)字伺服 |
| 文件頁數(shù)： | 13/23頁 |
| 文件大小： | 183K |
| 代理商： | TDA7522 |
13/23
TDA7522
4.2 ST7 Interrupts Registers Configuration & Jump Table
The TDA7522 peripheral interrupt vector is as follows:
-Register MASK1[7:0]:
bit position
MASK1[7]
NOT USED
MASK1[6]
MASK1[5]
MASK1[4]
MASK1[3]
MASK1[2]
MASK1[1]
MASK1[0]
Description
Interrupt Name
NOT USED
SUB_IRQ_Q
SUB_IRQ_RW
SP_OVER
I2C_INT
PLL_int
DSP_shock
Subcode extraction channel Q
Subcode extraction channel RW
Shock Proof
IIC
Analog Plll
SAC-DSP
register MASK2[7:0]
bit position
MASK2[7]
MASK2[6]
MASK2[5]
MASK2[4]
MASK2[3]
MASK2[2]
MASK2[1]
MASK2[0]
Description
NOT USED
NOT USED
HSY_int
EVD_int
CIRC_over
reserved
reserved
KIF_IRQ
Interrupt Name
Digital PLL
Event detector
Cross Interleave RS Code
Kenwood interface.
Interrupts vector is reported below:
Interrupt Vector
ITCPU11 :
ITCPU10 :
ITCPU9 :
ITCPU8 :
ITCPU7 :
ITCPU6 :
ITCPU5 :
ITCPU4 :
ITCPU3 :
ITCPU2:
ITCPU1 :
TRAP :
RESET :
Jump Address
ffe6
ffe8
ffea
ffec
ffee
fff0
fff2
fff4
fff6
fff8
fffa
fffc
fffe
Source Event
CIR_over
EVD_int
HSY_int
DSP_shock
PLL_int
I2C_int
SP_over
SUB_IRQ_RW
SUB_IRQ_Q
TIMERINT
OEXTIT
OTRAPIT
OSTART
Source Peripheral
CIRC
Event Detector
HFSync
SAC-DSP
Analog PLL
I2C
Shock Proof
Subcode/Control Extraction
Subcode/Control Extraction
TIMER interrupt
PORT C interrupt
software interrupt
external reset.
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