TDA7500A STMicroelectronics, TDA7500A Datasheet - Page 22

• 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

TDA7500A
Debug Port Interface
Figure 7. Debug Port Serial Clock Timing.
Figure 8. Debug Port Acknowledge Timing.
22/40
No.
10
11
12
1
2
3
4
5
6
7
8
9
DBCK rise time
DBCK fall time
DBCK Low
DBCK High
DBCK Cycle Time
DBRQN Asserted to DBOUT (ACK) Asserted
DBCK High to DBOUT Valid
DBCK High to DBOUT Invalid
DBIN Valid to DBCK Low (Set-up)
DBCK Low to DBIN Invalid (Hold)
DBOUT (ACK) Asserted to First DBCK High
DBOUT (ACK) Assertion Width
Last DBCK Low of Read Register to First DBCK High of
Next Command
Last DBCK Low to DBOUT Invalid (Hold)
DBSEL setup to DBCK
Characteristics
4.5 TDSP - 3
7 TDSP + 10
5 TDSP
TDSP
Min.
2 Tc
200
40
40
15
--
--
--
3
3
3
dclk = 40MHz
5 TDSP + 7
Max.
42
--
--
--
--
--
--
--
--
--
--
3
3
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns