st20-gp6 STMicroelectronics, st20-gp6 Datasheet - Page 113

• Manufacturer Part Number: st20-gp6
• Description: Gps Processor
• Manufacturer: STMicroelectronics

20.5 JTAG IEEE 1149.1 timings
The IEEE 1149.1 TAP will function at 5 MHz TCK with the following timings. All other electrical
characteristics of the TAP pins are as defined in the Electrical Specifications chapter.
Symbol
Tsetup
Thold
Tprop
TCK
Input signal
TCK
Output signal
Parameter
Set-up time
Hold time
Propagation delay
1.5V
1.5V
1.5V
1.5V
Figure 20.5 IEEE 1149.1 TAP timings
Table 20.5 IEEE 1149.1 TAP timings
Tsetup
Tprop
Thold
Min
10
10
Nom
Max
50
Units
ns
ns
ns
ST20-GP6
113/123