Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 813 of 1823
Jul 31, 2019
RX23W Group 29. Low-Power Timer (LPT)
Table 29.3 Example of Low-Power Timer Period Settings for Sub-Clock
Division
ratio
Divided by 2 Divided by 4 Divided by 8 Divided by 16 Divided by 32
Target
period
(ms)
Set
Value
Actual
period
(ms)
Error
(%)
Set
Value
Actual
period
(ms
Error
(%)
Set
Value
Actual
period
(ms
Error
(%)
Set
Value
Actual
period
(ms
Error
(%)
Set
Value
Actual
period
(ms
Error
(%)
1 000Fh 0.98 –2.34 0007h 0.98 –2.34 0003h 0.98 –2.34 0001h 0.98 –2.34 — — —
2 001Fh 1.95 –2.34 000Fh 1.95 –2.34 0007h 1.95 –2.34 0003h 1.95 –2.34 0001h 1.95 –2.34
5 0050h 4.94 –1.12 0027h 4.88 –2.34 0013h 4.88 –2.34 0009h 4.88 –2.34 0004h 4.88 –2.34
10 00A2h 9.95 –0.51 0050h 9.89 –1.12 0027h 9.77 –2.34 0013h 9.77 –2.34 0009h 9.77 –2.34
20 0146h 19.96 –0.21 00A2h 19.90 –0.51 0050h 19.78 –1.12 0027h 19.53 –2.34 0013h 19.53 –2.34
50 0332h 49.99 –0.02 0198h 49.93 –0.15 00CBh 49.80 –0.39 0065h 49.80 –0.39 0032h 49.80 –0.39
100 0665h 99.98 –0.02 0332h 99.98 –0.02 0198h 99.85 –0.15 00CBh 99.61 –0.39 0065h 99.61 –0.39
200 0CCBh 199.95 –0.02 0665h 199.95 –0.02 0332h 199.95 –0.02 0198h 199.71 –0.15 00CBh 199.22 –0.39
500 1FFFh 500.00 0.00 0FFFh 500.00 0.00 07FFh 500.00 0.00 03FFh 500.00 0.00 01FFh 500.00 0.00
1000 3FFFh 1000.00 0.00 1FFFh 1000.00 0.00 0FFFh 1000.00 0.00 07FFh 1000.00 0.00 03FFh 1000.00 0.00
2000 7FFFh 2000.00 0.00 3FFFh 2000.00 0.00 1FFFh 2000.00 0.00 0FFFh 2000.00 0.00 07FFh 2000.00 0.00
5000 — — — 9FFFh 5000.00 0.00 4FFFh 5000.00 0.00 27FFh 5000.00 0.00 13FFh 5000.00 0.00
10000 — — — — — — 9FFFh 10000.00 0.00 4FFFh 10000.00 0.00 27FFh 10000.00 0.00
20000 — — — — — — — — — 9FFFh 20000.00 0.00 4FFFh 20000.00 0.00
50000 — — — — — — — — — — — — C7FFh 50000.00 0.00

Renesas RX Series Specifications

General

Core	RXv1, RXv2, RXv3
Flash Memory	Up to 8 MB
RAM	Up to 1 MB
Operating Voltage	1.62V to 5.5V
Operating Temperature	-40°C to +85°C or +105°C
Package	BGA, LQFP
ADC Resolution	12-bit
DAC Resolution	12-bit
Communication Interfaces	SCI, SPI, I2C, USB, Ethernet, CAN
Architecture	32-bit
Security Features	Memory Protection Unit (MPU)