Datasheet

MCU Memory Map
16
SLLS519H—January 2010TUSB3410, TUSB3410I
Table 4−3. Memory-Mapped Registers Summary (XDATA Range = FF80h FFFFh)
ADDRESS REGISTER DESCRIPTION
FFFFh FUNADR Function address register
FFFEh USBSTA USB status register
FFFDh USBMSK USB interrupt mask register
FFFCh USBCTL USB control register
FFFBh MODECNFG Mode configuration register
FFFAh−FFF4h Reserved
FFF3h I2CADR I
2
C-port address register
FFF2h I2CDATI I
2
C-port data input register
FFF1h I2CDATO I
2
C-port data output register
FFF0h I2CSTA I
2
C-port status register
FFEFh SERNUM7 Serial number byte 7 register
FFEEh SERNUM6 Serial number byte 6 register
FFEDh SERNUM5 Serial number byte 5 register
FFECh SERNUM4 Serial number byte 4 register
FFEBh SERNUM3 Serial number byte 3 register
FFEAh SERNUM2 Serial number byte 2 register
FFE9h SERNUM1 Serial number byte 1 register
FFE8h SERNUM0 Serial number byte 0 register
FFE7h−FFE6h Reserved
FFE5h DMACSR3 DMA-3: Control and status register
FFE4h DMACDR3 DMA-3: Channel definition register
FFE3h−FFE2h Reserved
FFE1h DMACSR1 DMA-1: Control and status register
FFE0h DMACDR1 DMA-1: Channel definition register
FFDFh−FFACh Reserved
FFABh MASK UART: Interrupt mask register
FFAAh XOFF UART: Xoff register
FFA9h XON UART: Xon register
FFA8h DLH UART: Divisor high-byte register
FFA7h DLL UART: Divisor low-byte register
FFA6h MSR UART: Modem status register
FFA5h LSR UART: Line status register
FFA4h MCR UART: Modem control register
FFA3h FCRL UART: Flow control register
FFA2h LCR UART: Line control registers
FFA1h TDR UART: Transmitter data registers
FFA0h RDR UART: Receiver data registers
FF9Eh PUR_3 GPIO: Pullup register for port 3