TDA7500A 查看數據表（PDF） - STMicroelectronics
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TDA7500A Datasheet PDF : 41 Pages
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I/O DEFINITION AND STATUS (continued)
Pin
#
Function
Reset
State
69 DSP1 Debug: DBOUT output
DSP1: GPIO10 input
X
DSP1: GPIO10 output
70 DSP1 Debug: DBIN input
DSP1 : OS10 output
DSP1: GPIO11 input
X
DSP1: GPIO11 output
71 DSP1 Debug: DBCK input
DSP1 : OS11 output
DSP1: GPIO9 input
X
DSP1: GPIO9 output
72 DSP1 Debug: DBRQN input
X
After Boot
I/O
SPI I2C EMI
1
1
1 output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
73 DSP0 Debug: DBOUT output
DSP0: GPIO10 input
X
DSP0: GPIO10 output
74 DSP0 Debug: DBIN input
DSP0 : OS00 output
DSP0: GPIO11 input
X
DSP0: GPIO11 output
75 DSP0 Debug: DBCK input
DSP0 : OS01 output
DSP0: GPIO9 input
X
DSP0: GPIO9 output
76 DSP0 Debug: DBRQN input
X
77 GND2
78 VDD2
79 ADC<0>input
X
80 ADC<1>input
X
81 ADC<2>input
X
82 ADC<3>input
X
83 ADC: S2DREF input
84 ADC: ADCVDDREF input
1
1
1 output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
output 4mA PP
input 5VT
output 4mA PP
X
X
X input 5VT
supply
supply
X
X
X analog input
X
X
X analog input
X
X
X analog input
X
X
X analog input
Substrate biasing
voltage reference
85 ADC: REF<2> input
voltage reference
TDA7500A
Comments
After boot in
debug mode
After boot in
debug mode
After boot in
debug mode
After boot in
debug mode
After boot in
debug mode
After boot in
debug mode
After boot in
debug mode
connected to GND
connect 47µF
electolytic and
100nF Ceramic
parallel to
ADCGND
connect 100µF
electolytic and
100nF Ceramic
parallel to
ADCGND
13/40
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