TDA7522 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7522 Datasheet PDF : 23 Pages
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TDA7522
4.2 ST7 Interrupts Registers Configuration & Jump Table
The TDA7522 peripheral interrupt vector is as follows:
-Register MASK1[7:0]:
bit position
Description
Interrupt Name
MASK1[7]
NOT USED
MASK1[6]
NOT USED
MASK1[5]
SUB_IRQ_Q
Subcode extraction channel Q
MASK1[4]
SUB_IRQ_RW
Subcode extraction channel RW
MASK1[3]
SP_OVER
Shock Proof
MASK1[2]
I2C_INT
IIC
MASK1[1]
PLL_int
Analog Plll
MASK1[0]
DSP_shock
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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