Fujitsu 8FX Hardware Manual page 612

CHAPTER 27 NON-VOLATILE REGISTER (NVR) INTERFACE
27.4 Notes on Main CR Clock Trimming
The relationship between main CR clock frequency and trimming step size is shown in the
diagram below.
Figure 27.4-1 Relationship between Main CR Clock Frequency and Trimming Step Size
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
590
(with CRTDA[4:0] = 0b10000)
CRTH[4:0] settings, CRTL[4:0] settings
Trimming data (CRTH[4:0], CRTL[4:0])
FUJITSU SEMICONDUCTOR LIMITED
MB95630H Series
MN702-00009-2v0-E