M37544 Datasheet, PDF (14/68 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7544 Group
000016 Port P0 (P0)
000116 Port P0 direction register (P0D)
000216 Port P1 (P1)
000316 Port P1 direction register (P1D)
000416 Port P2 (P2)
000516 Port P2 direction register (P2D)
000616 Port P3 (P3)
000716 Port P3 direction register (P3D)
000816 Reserved
000916 Reserved
000A16 Reserved
000B16 ^Reserved
000C16 Reserved
000D16 Reserved
000E16 Reserved
000F16 Reserved
001016 Reserved
001116 Reserved
001216 Reserved
001316 Reserved
001416 Reserved
001516 Reserved
001616 Pull-up control register (PULL)
001716 Port P1P3 control register (P1P3C)
001816 Transmit/Receive buffer register (TB/RB)
001916 Serial I/O status register (SIOSTS)
001A16 Serial I/O control register (SIOCON)
001B16 UART control register (UARTCON)
001C16 Baud rate generator (BRG)
001D16 Timer A mode register (TAM)
001E16 Timer A (low-order) (TAL)
001F16 _{Timer A (high-order) (TAH)}
002016 ^Reserved
002116 Reserved
002216 Reserved
002316 Reserved
002416 Reserved
002516 Reserved
002616 Reserved
002716 Reserved
002816 Prescaler 1 (PRE1)
002916 Timer 1 (T1)
002A16 Reserved
002B16 Timer X mode register (TXM)
002C16 Prescaler X (PREX)
002D16 Timer X (TX)
002E16 Timer count source set register1 (TCSS1)
002F16 Timer count source set register2 (TCSS2)
003016 Reserved
003116 Reserved
003216 Reserved
003316 Reserved
003416 A/D control register (ADCON)
003516 A/D register (AD)
003616 ^Reserved
003716 Reserved
003816 MISRG
003916 Watchdog timer control register (WDTCON)
003A16 ^{Interrupt edge selection register (INTEDGE)}
003B16 CPU mode register (CPUM)
003C16 Interrupt request register 1 (IREQ1)
003D16 ^{Interrupt request register 2 (IREQ2)}
003E16 ^{Interrupt control register 1 (ICON1)}
003F16 Interrupt control register 2 (ICON2)
Note : Do not access to the SFR area including nothing.
Fig. 14 Memory map of special function register (SFR)
Rev.1.04 2004.06.08 page 14 of 66
REJ03B0012-0104Z