Usart Test Register - Usrtstr - Holtek HT32F50231 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F50231/HT32F50241
USART Test Register – USRTSTR
This register controls the USART debug mode.
Offset: 0x028
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Type/Reset
7
Type/Reset
Bits Field
[1:0] LBM
Rev. 1.00
30 29 28
22 21 20
14 13 12
6 5 4
Reserved
Descriptions
Loopback Test Mode Select
00: Normal Operation
01: Reserved
10: Automatic Echo Mode
11: Loopback Mode
464 of 486
27 26
Reserved
19 18
Reserved
11 10
Reserved
3 2
RW
25 24
17 16
9 8
1 0
LBM
0 RW 0
July 31, 2018