ADSP-TS201S
Table 25. Power-Up Timing1
Parameter |
| Min | Max | Unit |
Timing Requirement |
|
|
| |
tVDD_DRAM | VDD_DRAM Stable After VDD, VDD_A, VDD_IO Stable | >0 |
| ms |
1For information about power supply sequencing and monitoring solutions, please visit www.analog.com/sequencing.
VDD
VDD_A
VDD_IO
tVDD_DRAM
VDD_DRAM
Figure 12. Power-Up Timing
Table 26. Power-Up Reset Timing
Parameter |
|
|
|
|
|
| Min | Max | Unit |
Timing Requirements |
|
|
| ||||||
tRST_IN_PWR |
|
| Deasserted After VDD, VDD_A, VDD_IO, VDD_DRAM, SCLK, and Static/ |
|
|
| |||
RST_IN |
|
|
| ||||||
| Strap Pins Stable | 2 |
| ms | |||||
1 |
|
|
|
|
|
|
|
|
|
TRST Asserted During | 100 × tSCLK |
| ns | ||||||
tTRST_IN_PWR |
| ||||||||
Switching Characteristic |
|
|
| ||||||
tRST_OUT_PWR |
| Deasserted After |
| Deasserted | 1.5 |
| ms | ||
RST_OUT | RST_IN |
|
1Applies after VDD, VDD_A, VDD_IO, VDD_DRAM, and SCLK are stable and before RST_IN deasserted.
RST_IN
RST_OUT
TRST
SCLK, VDD, VDD_A, VDD_IO, VDD_DRAM
STATIC/STRAP PINS
tRST_IN_PWR
tTRST_IN_PWR
tRST_OUT_PWR
Figure 13. Power-Up Reset Timing
Rev. C Page 26 of 48 December 2006