7641_06 Datasheet, PDF (31/385 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

7641 Group
HARDWARE
FUNCTIONAL DESCRIPTION
000016 CPU mode register A (CPUA)
000116 CPU mode register B (CPUB)
000216 Interrupt request register A (IREQA)
000316 Interrupt request register B (IREQB)
000416 Interrupt request register C (IREQC)
000516 Interrupt control register A (ICONA)
000616 Interrupt control register B (ICONB)
000716 Interrupt control register C (ICONC)
000816 ^{Port P0 (P0)}
000916 Port P0 direction register (P0D)
000A16 Port P1 (P1)
000B16 Port P1 direction register (P1D)
000C16 Port P2 (P2)
000D16 Port P2 direction register (P2D)
000E16 Port P3 (P3)
000F16 Port P3 direction register (P3D)
001016 Port control register (PTC)
001116 Interrupt polarity select register (IPOL)
001216 Port P2 pull-up control register (PUP2)
001316 USB control register (USBC)
001416 ^{Port P6 (P6)}
001516 Port P6 direction register (P6D)
001616 ^{Port P5 (P5)}
001716 Port P5 direction register (P5D)
001816 Port P4 (P4)
001916 Port P4 direction register (P4D)
001A16 Port P7 (P7)
001B16 Port P7 direction register (P7D)
001C16 ^{Port P8 (P8)}
001D16 ^{Port P8 direction register (P8D)}
001E16 ^{Resereved (Note 1)}
001F16 ^{Clock control register (CCR)}
002016 ^{Timer XL (TXL)}
002116 ^{Timer XH (TXH)}
002216 ^{Timer YL (TYL)}
002316 ^{Timer YH (TYH)}
002416 ^{Timer 1 (T1)}
002516 Timer 2 (T2)
002616 Timer 3 (T3)
002716 Timer X mode register (TXM)
002816 Timer Y mode register (TYM)
002916 Timer 123 mode register (T123M)
002A16 Serial I/O shift register (SIOSHT)
002B16 Serial I/O control register 1 (SIOCON1)
002C16 Serial I/O control register 2 (SIOCON2)
002D16 ^{Special count source generator 1 (SCSG1)}
002E16 ^{Special count source generator 2 (SCSG2)}
002F16 ^{Special count source mode register (SCSGM)}
003016 UART1 mode register (U1MOD)
003116 UART1 baud rate generator (U1BRG)
003216 UART1 status register (U1STS)
003316 ^{UART1 control register (U1CON)}
003416 UART1 transmit/receive buffer register 1 (U1TRB1)
003516 UART1 transmit/receive buffer register 2 (U1TRB2)
003616 UART1 RTS control register (U1RTSC)
003716 Resereved (Note 1)
003816 UART2 mode register (U2MOD)
003916 UART2 baud rate generator (U2BRG)
003A16 UART2 status register (U2STS)
003B16 UART2 control register (U2CON)
003C16 UART2 transmit/receive buffer register 1 (U2TRB1)
003D16 UART2 transmit/receive buffer register 2 (U2TRB2)
003E16 UART2 RTS control register (U2RTSC)
003F16 DMAC index and status register (DMAIS)
004016 DMAC channel x mode register 1 (DMAx1)
004116 DMAC channel x mode register 2 (DMAx2)
004216 DMAC channel x source register Low (DMAxSL)
004316 DMAC channel x source register High (DMAxSH)
004416 DMAC channel x destination register Low (DMAxDL)
004516 DMAC channel x destination register High (DMAxDH)
004616 DMAC channel x transfer count register Low (DMAxCL)
004716 DMAC channel x transfer count register High (DMAxCH)
004816 Data bus buffer register 0 (DBB0)
004916 Data bus buffer status register 0 (DBBS0)
004A16 Data bus buffer control register 0 (DBBC0)
004B16 Resereved (Note 1)
004C16 Data bus buffer register 1 (DBB1)
004D16 Data bus buffer status register 1 (DBBS1)
004E16 Data bus buffer control register 1 (DBBC1)
004F16 Resereved (Note 1)
005016 USB address register (USBA)
005116 USB power management register (USBPM)
005216 USB interrupt status register 1 (USBIS1)
005316 USB interrupt status register 2 (USBIS2)
005416 USB interrupt enable register 1 (USBIE1)
005516 USB interrupt enable register 2 (USBIE2)
005616 USB frame number register Low (USBSOFL)
005716 USB frame number register High (USBSOFH)
005816 USB endpoint index register (USBINDEX)
005916 USB endpoint x IN control register (IN_CSR)
005A16 USB endpoint x OUT control register (OUT_CSR)
005B16 USB endpoint x IN max. packet size register (IN_MAXP)
005C16 USB endpoint x OUT max. packet size register (OUT_MAXP)
005D16 USB endpoint x OUT write count register Low (WRT_CNTL)
005E16 USB endpoint x OUT write count register High (WRT_CNTH)
005F16 USB endpoint FIFO mode register (USBFIFOMR)
006016 USB endpoint 0 FIFO (USBFIFO0)
006116 USB endpoint 1 FIFO (USBFIFO1)
006216 USB endpoint 2 FIFO (USBFIFO2)
006316 USB endpoint 3 FIFO (USBFIFO3)
006416 USB endpoint 4 FIFO (USBFIFO4)
006516 Resereved (Note 1)
006616 Resereved (Note 1)
006716 Resereved (Note 1)
006816 Resereved (Note 1)
006916 Resereved (Note 1)
006A16 Flash memory control register (FMCR) (Note 2)
006B16 Resereved (Note 1)
006C16 Frequency synthesizer control register (FSC)
006D16 Frequency synthesizer multiply register 1 (FSM1)
006E16 Frequency synthesizer multiply register 2 (FSM2)
006F16 Frequency synthesizer divide register (FSD)
FFC916 ROM code protect control register (ROMCP) (Note 3)
Notes 1: Do not write any data to this addresses, because these areas are reserved.
2: This area is reserved in the mask ROM version.
3: This area is on the ROM in the mask ROM version.
Fig. 10 Memory map of special function register (SFR)
Rev.2.00 Aug 28, 2006 page 14 of 113
REJ09B0336-0200