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