TDA7503(1999) Просмотр технического описания (PDF) - STMicroelectronics
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TDA7503 Datasheet PDF : 26 Pages
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TDA7503
PIN DESCRIPTION (continued)
N.
Name
Type
Reset
Status (1)
Function
5
MISO
I/O
I
Microcontroller SPI Master Input Slave Output Serial Data . Serial Data
Input for SPI style serial port when in SPI Master Mode and Serial Data
Output when in SPI Slave Mode.
8
SS/GPIOS
I/O
I
Microcontroller SPI Slave Select . Slave Select Input for SPI type serial
port. This pin can be used as a GPIO when the SPI is disabled or in
master mode.
32
PVCC
I
–
PLL Clock Power Supply . Vdd Pin for PLL Clock Oscillator.
28
XTO
O
High Crystal Oscillator Output. Crystal Oscillator output drive.
29
XTI
I
–
Crystal Oscillator Input. External Clock Input or crystal connection.
30
FILT
O
High PLL Loop Filter Capacitor Output. Capacitor connected between FILT
and XGND establishes primary PLL.
31
PGND
I
–
PLL Clock Ground Input. Ground connection for oscillator circuit.
53 VDDI3_CORE1 PWR
–
3.3V core supply.
23 VDDI3_CORE2 PWR
–
3.3V core supply.
2 VDDI3_CORE3 PWR
–
3.3V core supply.
73 VDDI3_CORE4 PWR
–
3.3V core supply.
54 VSSI3_CORE1 GND
–
Core ground.
22 VSSI3_CORE2 GND
–
Core ground.
3 VSSI3_CORE3 GND
–
Core ground.
74 VSSI3_CORE4 GND
–
Core ground.
27 VDDE5_SA1 PWR
–
5V supply for SAI pads.
26 VSSE5_SA1 GND
–
Ground for SAI pads.
10 VDDE5_CI1 PWR
–
5V supply for Control Interface Pads.
9 VSSE5_CI1 GND
–
Ground for Control Interface Pads.
71 VDDE5_MI1 PWR
–
5V supply for Micro Memory Interface Pads.
91 VDDE5_MI2 PWR
–
5V supply for Micro Memory Interface Pads.
72 VSSE5_MI1 GND
–
Ground for Micro Memory Interface Pads.
90 VSSE5_MI2 GND
–
Ground for Micro Memory Interface Pads.
44 VDDE5_DR1 PWR
–
5V supply for DSP EMI Interface Pads.
58 VDDE5_DR2 PWR
–
5V supply for DSP EMI Interface Pads.
45 VSSE5_DR1 GND
–
Ground for DSP EMI Interface Pads.
57 VSSE5_DR2 GND
–
Ground for DSP EMI Interface Pads.
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