
ML62Q1000 Series User's Manual
Chapter 6
Clock Generation Circuit
FEUL62Q1000
6-14
6.2.10 Low-Speed RC Oscillation Frequency Adjustment Register (LRCADJ)
LRCADJ is a specific function register (SFR) to adjust the frequency of the low-speed RC oscillation clock.
Use the RC oscillation adjustment sample software provided by LAPIS.
Address:
0xF080 (LRCADJ)
Access:
R/W
Access size: 8 bits
Initial value: 0x00
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
-
Byte
-
LRCADJ
Bit
-
-
-
-
-
-
-
-
-
-
LRCA
DJ5
LRCA
DJ4
LRCA
DJ3
LRCA
DJ2
LRCA
DJ1
LRCA
DJ0
R/W
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
Initial
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
As the low-speed RC oscillation circuit has temperature variation, the software performs the frequency adjustment
according to the temperature by using the frequency adjustment function in the low-speed RC oscillation circuit. The
software calculates a trimming value using following three parameters and primary approximate equation in the area of
low temperature - ordinary temperature and ordinary temperature - high temperature, and then sets it to the low-speed
RC oscillation frequency adjustment register.
[parameter]
1.Temperature sensor A/D conversion value of the current temperature, for the low-speed RC oscillation frequency
Adjustment
2.Temperature sensor A/D conversion value of the ordinary temperature (25 oC), for the low-speed RC oscillation
frequency
Adjustment
3.Coefficient
[Note]
Ÿ
Use the RC oscillation adjustment sample software provided by LAPIS. Otherwise, the operation is not
guaranteed.
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...