Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 1337 of 1823
Jul 31, 2019
RX23W Group 38. Serial Peripheral Interface (RSPIa)
38.2.2 RSPI Slave Select Polarity Register (SSLP)
Do not change the SSLP register while the SPCR.SPE bit is 1.
Address(es): RSPI0.SSLP 0008 8381h
b7 b6 b5 b4 b3 b2 b1 b0
————SSL3P—SSL1PSSL0P
Value after reset:
00000000
Bit Symbol Bit Name Description R/W
b0 SSL0P SSL0 Signal Polarity Setting 0: SSL0 signal is active low
1: SSL0 signal is active high
R/W
b1 SSL1P SSL1 Signal Polarity Setting 0: SSL1 signal is active low
1: SSL1 signal is active high
R/W
b2 — Reserved This bit is read as 0. The write value should be 0. R/W
b3 SSL3P SSL3 Signal Polarity Setting 0: SSL3 signal is active low
1: SSL3 signal is active high
R/W
b7 to b4 — Reserved These bits are read as 0. The write value should be 0. R/W

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)