Fujitsu 8FX User Manual

MB95630H Series
590 FUJITSU SEMICONDUCTOR LIMITED MN702-00009-2v0-E
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
(with CRTDA[4:0] = 0b10000)
0x1C, 0x1F
0x1F, 0x1F
0x19, 0x1F 0x16, 0x1F 0x13, 0x1F 0x10, 0x1F
0x0D, 0x1F
0x0A, 0x1F
0x07, 0x1F 0x04, 0x1F 0x01, 0x1F
0x1C, 0x00
0x1F, 0x00
0x19, 0x00 0x16, 0x00 0x13, 0x00 0x10, 0x00
0x0D, 0x00
0x0A, 0x00
0x07, 0x00 0x04, 0x00 0x01, 0x00
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
Main CR clock frequency (kHz)
Trimming data (CRTH[4:0], CRTL[4:0])
CRTH[4:0] settings, CRTL[4:0] settings
0x00, 0x1F
0x00, 0x00

Fujitsu 8FX Specifications

General

Brand	Fujitsu
Model	8FX
Category	Computer Hardware
Language	English