Multicore Fixed and Floating-Point System-on-Chip
Copyright 2012 Texas Instruments Incorporated
TMS320C6670 Peripheral Information and Electrical Specifications
113
SPRS689D—March 2012
TMS320C6670
7.2.1.2 IO-Before-Core Power Sequencing
The timing diagram for IO-before-core power sequencing is shown in
and defined in
Note—
TI recommends a maximum of 100 ms between one power rail being valid, and the next power rail
in the sequence starting to ramp.
Figure 7-2
IO Before Core Power Sequencing
RESET
RESETFULL
1
P
O
R
CVDD
CVDD1
DVDD18
DVDD15
SYSCLK1P&N
DDRCLKP&N
RESETSTAT
Power Stabili
z
ation Phase
De
v
ice Initiali
z
ation Phase
6
2a
2b
GPI
O
Config
Bits
8
7
9
10
3a
3b
3c
4
5
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