Control Register Details - Epson S1C17001 Technical Manual

18.9 Control Register Details

Address
0x4100 UART_ST UART Status Register
0x4101 UART_TXD UART Transmit Data Register
0x4102 UART_RXD UART Receive Data Register
0x4103 UART_MOD UART Mode Register
0x4104 UART_CTL UART Control Register
0x4105 UART_EXP UART Expansion Register
The UART registers are described in detail below. These are 8-bit registers.
Note: When data is written to the registers, the "Reserved" bits must always be written as 0 and not 1.
S1C17001 TECHNICAL MANUAL
Table 18.9.1: UART register list
Register name
EPSON
Function
Transfer, buffer, error status display
Transmission data
Received data
Transfer data format setting
Data transfer control
IrDA mode setting
18 UART
223