Registers In USART1 0x40004400

RegisterOffset gd32c103 gd32c113
STAT00x0000
DATA0x0004
BAUD0x0008
CTL00x000C
CTL10x0010
CTL20x0014
GP0x0018
CTL30x0080
RT0x0084
STAT10x0088
CHC0x00C0