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
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.