Users Manual

Table Of Contents
R01UH0823EJ0110 Rev.1.10 Page 1516 of 1852
Nov 30, 2020
RX23W Group 43. Capacitive Touch Sensing Unit (CTSU)
43.2.12 CTSU Channel Transmit/Receive Control Register 0 (CTSUCHTRC0)
The CTSUCHTRC0 register should be set when the CTSUCR0.CTSUSTRT bit is 0.
CTSUCHTRC0j Bit (CTSU Channel m Transmit/Receive Control) (j = 2 to 4, 7; m = 2 to 4, 7)
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.CTSUCHTRC0 000A 090Bh
b7 b6 b5 b4 b3 b2 b1 b0
CTSUC
HTRC07
——
CTSUC
HTRC04
CTSUC
HTRC03
CTSUC
HTRC02
——
Value after reset:
00000000
Bit Symbol Bit Name Description R/W
b1, b0 Reserved These bits are read as 0. The write value should be 0. R/W
b2 CTSUCHTRC02 CTSU Channel 2 Transmit/Receive
Control
0: Reception
1: Transmission
R/W
b3 CTSUCHTRC03 CTSU Channel 3 Transmit/Receive
Control
R/W
b4 CTSUCHTRC04 CTSU Channel 4 Transmit/Receive
Control
R/W
b6, b5 Reserved These bits are read as 0. The write value should be 0. R/W
b7 CTSUCHTRC07 CTSU Channel 7 Transmit/Receive
Control
0: Reception
1: Transmission
R/W