Technical information

2-23
3800 GROUP USER’S MANUAL
APPLICATION
2.3 Serial I/O
2.3 Serial I/O
2.3.1 Memory map of serial I/O
Fig. 2.3.1 Memory map of serial I/O related registers
001816
001916
001A16
001B16
001C16
Transmit/Receive buffer register (TB/RB)
Serial I/O status register (SIOSTS)
Serial I/O control register (SIOCON)
UART control register (UARTCON)
Baud rate generator (BRG)
003F
16
003A16
003C16
003D16
003E16
Interrupt edge selection register (INTEDGE)
Interrupt request register 1 (IREQ1)
Interrupt request register 2 (IREQ2)
Interrupt control register 2 (ICON2)
Interrupt control register 1 (ICON1)