參數(shù)資料
型號(hào): TMX320DM647ZUT720
廠商: Texas Instruments, Inc.
英文描述: Digital Media Processor
中文描述: 數(shù)字媒體處理器
文件頁數(shù): 88/166頁
文件大?。?/td> 1341K
代理商: TMX320DM647ZUT720
www.ti.com
P
CLKIN1
PCLK
RESET
RESETSTT
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)
PLL2 Unlocked
Clock Vlid
Undefined
Undefined
Undefined
Clock Vlid(B)
Power Supplies Ramping
Power Supplies Stable
TMS320DM647/TMS320DM648
Digital Media Processor
SPRS372–MAY 2007
A.
B.
C.
SYSREFCLK of the PLL2 controller runs at CLKIN2
×
10.
SYSCLK1 of PLL2 controller runs at SYSREFCLK/2 (default).
Power supplies, CLKIN1, CLKIN2 (if used), and PCLK (if used) must be stable before the start of t
w(POR)
.
Figure 6-10. Power-Up Timing
Peripheral Information and Electrical Specifications
88
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