HD64F3687GHV Datasheet, PDF (112/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 5 Clock Pulse Generator
Initial
Bit
Bit Name Value R/W Description
1
OSCHLT 1
R
External Oscillator Halt Detecting Flag
• When OSCBAKE = 1
This bit indicates the checking result of the external
oscillator state.
0: External oscillator is running
1: External oscillator is halted.
• When OSCBAKE = 0
This bit is non-deterministic; always read as 1.
0
CKSTA 0
R
LSI Operating Clock Status
0: This LSI operates on the on-chip oscillator clock.
1: This LSI operates on the external clock.
Rev. 3.00 Sep. 10, 2007 Page 78 of 528
REJ09B0216-0300