Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 992 of 1823
Jul 31, 2019
RX23W Group 33. Serial Communications Interface (SCIg, SCIh)
Table 33.16 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
PCLK (MHz) External Input Clock (MHz)
Maximum Bit Rate (bps)
SEMR.ABCS Bit = 0 SEMR.ABCS Bit = 1
8 2.0000 125000 250000
9.8304 2.4576 153600 307200
10 2.5000 156250 312500
12 3.0000 187500 375000
12.288 3.0720 192000 384000
14 3.5000 218750 437500
16 4.0000 250000 500000
17.2032 4.3008 268800 537600
18 4.5000 281250 562500
19.6608 4.9152 307200 614400
20 5.0000 312500 625000
25 6.2500 390625 781250
30 7.5000 468750 937500
Table 33.17 Maximum Bit Rate with TMR Clock Input (Asynchronous Mode)
PCLK (MHz) TMR Clock (MHz)
Maximum Bit Rate (bps)
SEMR.ABCS Bit = 0 SEMR.ABCS Bit = 1
8 4 250000 500000
9.8304 4.9152 307200 614400
10 5 312500 625000
12 6 375000 750000
12.288 6.144 384000 768000
14 7 437500 875000
16 8 500000 1000000
17.2032 8.6016 537600 1075200
18 9 562500 1125000
19.6608 9.8304 614400 1228800
20 10 625000 1250000
25 12.5 781250 1562500
30 15 937500 1875000

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)