SPRSP69B July 2023 – November 2023 TMS320F28P650DK , TMS320F28P659DK-Q1
PRODMIX
Refer to the PDF data sheet for device specific package drawings
The acceptable power-up sequence for the rails is summarized below. "Power up" here means the rail in question has reached the minimum recommended operating voltage.
For simplicity, connecting all 3.3-V rails together and following the descriptions in Supply Pins Power Sequence is recommended.
CASE | RAILS POWER-UP ORDER | ACCEPTABLE | ||
---|---|---|---|---|
VDDIO | VDDA | VDD | ||
A | 1 | 2 | 3 | Yes |
B | 1 | 3 | 2 | Yes |
C | 2 | 1 | 3 | - |
D | 2 | 3 | 1 | - |
E | 3 | 2 | 1 | - |
F | 3 | 1 | 2 | - |
G | 1 | 1 | 2 | Yes |
H | 2 | 2 | 1 | - |
CASE | RAILS POWER-UP ORDER | ACCEPTABLE | |
---|---|---|---|
VDDIO | VDDA | ||
A | 1 | 2 | Yes |
B | 2 | 1 | - |
C | 1 | 1 | Yes |