NEC ELECTRONICS GLOBAL
nec electronics global
HOME
APPLICATIONS
PRODUCTS
TECHNOLOGY
SUPPORT
BUY ONLINE
NEWS & EVENTS
ABOUT US
header
GO
AdvancedParametric
SITE MAP CONTACT US

VR4310..( uPD30210 )

Contents

    
FAQ-ID = VR4310-nnnn
0001: Clock multiplication
0002: Hazards
VR4310
-0001
Clock multiplication
Q1
I am considering making the external clock of the uPD30210 24 MHz, but I have heard that there is a limit to the multiplication for clocks under 25MHz in the VR4310.
Could you elaborate?
A1
The input frequency range is prescribed for each multiplication mode.
24MHz can be used in the following two modes.
For DivMode = 5.0, 20 to 33.3MHz
For DivMode = 6.0, 20 to 27.8MHz
Is this information useful for you ?
back to top  

VR4310
-0002
Hazards
Q1
Do any hazards occur when accessing general-purpose registers other than the CP0 register?
A1
No, no hazards occur when accessing any general-purpose registers.
Is this information useful for you ?
back to top  
(2006/03)









































 LEGAL  RSS Feeds       © 1995-2008  NEC Electronics Corporation