3. Operating Procedures
3. Operating Procedures
Control these functions as shown in Fig. 3-1.
Fig. 3-1 History display function operating procedures
These functions are enabled once the PLL_Locked pin (Port13) switches to High. Confirm that the signal is
at High before starting these functions (i.e., before entering “menu”).
Consider the following possible causes if the PLL_Locked pin (Port13) fails to switch to High.
•
The specified power supply is not provided to the LSI.
•
The LSI reset pin (XRESET) is still at Low.
S1R72U16 Development
EPSON 3
Support Manual (Rev.2.00)