Users Manual

Table Of Contents
R01UH0823EJ0110 Rev.1.10 Page 1519 of 1852
Nov 30, 2020
RX23W Group 43. Capacitive Touch Sensing Unit (CTSU)
43.2.15 CTSU Channel Transmit/Receive Control Register 3 (CTSUCHTRC3)
The CTSUCHTRC3 register should be set when the CTSUCR0.CTSUSTRT bit is 0.
CTSUCHTRC3j Bit (CTSU Channel m Transmit/Receive Control) (j = 3, 6; m = 27, 30)
This bit allocates reception or transmission to the corresponding TSm pin in full scan mode. The setting of this bit is
ignored in self-capacitance single scan mode and multi-scan mode.
Address(es): CTSU.CTSUCHTRC3 000A 090Eh
b7 b6 b5 b4 b3 b2 b1 b0
CTSUC
HTRC36
——
CTSUC
HTRC33
———
Value after reset:
00000000
Bit Symbol Bit Name Description R/W
b2 to b0 Reserved These bits are read as 0. The write value should be 0. R/W
b3 CTSUCHTRC33 CTSU Channel 27 Transmit/Receive
Control
0: Reception
1: Transmission
R/W
b5, b4 Reserved These bits are read as 0. The write value should be 0. R/W
b6 CTSUCHTRC36 CTSU Channel 30 Transmit/Receive
Control
0: Reception
1: Transmission
R/W
b7 Reserved This bit is read as 0. The write value should be 0. R/W