CY8C20X34 CYPRESS [Cypress Semiconductor], CY8C20X34 Datasheet - Page 194

• Manufacturer Part Number: CY8C20X34
• Description: Technical Reference Manual (TRM)
• Manufacturer: CYPRESS [Cypress Semiconductor]

ILO_TR
20.4.12 ILO_TR
This register sets the adjustment for the Internal Low Speed Oscillator (ILO).
It is strongly recommended that the user not alter this register’s values. The trim bits are set to factory specifications
and should not be changed.
In the table above, note that reserved bits are grayed table cells and are not described in the bit description section below.
Reserved bits should always be written with a value of ‘0’. For additional information, refer to the
61
Bit
5:4
3:0
194
Individual Register Names and Addresses:
ILO_TR: 1,E9h
Access : POR
Bit Name
1,E9h
in the Internal Low Speed Oscillator chapter.
Bias Trim[1:0]
Freq Trim[3:0]
Name
Internal Low Speed Oscillator Trim Register
7
6
Description
The value of these bits should not be changed.
00b
01b
10b
11b
*
The value of these bits should not be changed.
The value of this register is used to trim the Internal Low Speed Oscillator. Its value is set to the
device specific, best value during boot.
The value of this register is used to trim the Internal Low Speed Oscillator. Its value is set to the
device specific, best value during boot.
About 15% higher than the minimum bias.
Medium bias
Maximum bias (recommended)
Minimum bias
Intermediate Bias *
5
Bias Trim[1:0]
W : 0
4
3
PSoC CY8C20x34 TRM, Version 1.0
2
Freq Trim[3:0]
1,E9h
W : 0
Register Definitions on page
1
0