TDA7500A STMicroelectronics, TDA7500A Datasheet - Page 21

• Manufacturer Part Number: TDA7500A
• Description: IC PROCESSOR AM/FM DGTL 100-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7500A

• Applications: Audio Systems
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPI INTERFACES
Figure 6. SPI Clocking scheme.
10 WORDS MAIN MICRO SPI
DISPLAY SPI (different timings)
SSM, SSD (#9, #13)
SCLKD, SCLKM (#6, #10)
SCLKD, SCLKM (#6, #10)
SCLKD, SCLKM (#6, #10)
SCLKD, SCLKM (#6, #10)
MISOD, MOSID (#11, #12)
t
t
Symbol
MISOM, MOSIM (#7, #8)
t
t
misosetup
mosisetup
misohold
mosihold
t
t
t
t
t
t
t
t
sclkh
sclkh
t
sclkl
t
sclkl
sclk
sclk
sclk
sclk
dtr
dtr
Clock Cycle
Sclk edge to MOSI valid
MISO setup time
MISO hold time
SCK high time
SCK high low
Clock Cycle
Sclk edge to MOSI valid
MOSI setup time
MOSI hold time
SCK high time
SCK high low
Clock Cycle
Clock Cycle
(CPOL=0, CPHA=0)
(CPOL=0, CPHA=1)
(CPOL=1, CPHA=0)
(CPOL=1, CPHA=1)
Description
MSB
MASTER
MASTER
SLAVE
SLAVE
6
5
Internal Strobe for Data Capture
4
3
2
Min Value
12T
12T
0.5t
0.5t
0.5t
0.5t
6T
6T
40
16
40
16
4
4
DSP
DSP
DSP
DSP
1
sclk
sclk
sclk
sclk
LSB
TDA7500A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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