Filter
Top Products
www.ti.com
PRODUCT PREVIEW
CLKIN1
PCLK
RESET
RESETSTAT
SYSREFCLK (PLL1C)
Z Group
POR
SYSCLK3
SYSCLK4
SYSCLK5
AECLKOUT (Internal)
Boot and Device
Configuration Pins
Low Group
High Group
CLKIN2
Internal Reset PLL2C
SYSREFCLK (PLL2C)
SYSCLK1 (PLL2C)
SYSCLK2
5
9
7
8
Undefined
Undefined
Low
High-Z
Undefined
High
PLL2 Unlocked
PLL2 Locked
(A)
PLL2 Unlocked
Clock Valid
Undefined
Undefined
Undefined
Clock Valid
(B)
Power Supplies Ramping Power Supplies Stable
TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311A–APRIL2006–REVISEDDECEMBER2006
A.SYSREFCLKofthePLL2controllerrunsatCLKIN2×10.
B.SYSCLK1ofPLL2controllerrunsatSYSREFCLK/2(default).
C.Powersupplies,CLKIN1,CLKIN2(ifused),andPCLK(ifused)mustbestablebeforethestartoft
w(POR)
.
Figure7-8.Power-UpTiming
SubmitDocumentationFeedbackC64x+PeripheralInformationandElectricalSpecifications121