M37517F8HP Datasheet, PDF (49/98 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7517 Group
Address Register contents
(1) Port P0 direction register (P0D)
000116
0016
(2) Port P1 direction register (P1D)
000316
0016
(3) Port P2 direction register (P2D)
000516
0016
(4) Port P3 direction register (P3D)
000716
0016
(5) Port P4 direction register (P4D)
000916
0016
(6) Discharge counter latch low-order register (DCHARGEL) 000A16
0016
(7) Discharge counter latch high-order register (DCHARGEH) 000B16
0016
(8) Charge counter latch low-order register (CHARGEL)
000C16
0016
(9) Charge counter latch high-order register (CHARGEH) 000D16
0016
(10) Current integrato14r control register (CINFCON)
000E16
0016
(11) Short current detector control register (SCDCON)
000F16
0016
(12) Over current detector control register (OCDCON)
001016
0016
(13) Current detect time set up register (OCDTIME)
001116
0016
(14) Wake up current detector control register 1 (WDDCON1) 001216
0016
(15) Over current detect status register (OCDSTS)
001316
0016
(16) Wake up current detector cuntrol register 2 (WDDCON2) 001416
0016
(17) Serial I/O2 control register 1 (SI02CON1)
001516
0016
(18) Serial I/O2 control register 2 (SI02CON2)
001616 0 0 0 0 0 1 1 1
(19) Serial I/O1 status register (SIOSTS)
001916 1 0 0 0 0 0 0 0
(20) Serial I/O1 control register (SIOCON)
001A16
0016
(21) UART control register (UARTCON)
001B16 1 1 1 0 0 0 0 0
(22) PWM control register (PWMCON)
001D16
0016
(23) Prescaler 12 (PRE12)
002016
FF16
(24) Timer 1 (T1)
002116
0116
(25) Timer 2 (T2)
002216
0016
(26) Timer XY mode register (TM)
002316
0016
(27) Prescaler X (PREX)
Address Register contents
002416
FF16
(28) Timer X (TX)
002516
FF16
(29) Prescaler Y (PREY)
002616
FF16
(30) Timer Y (TY)
002716
FF16
(31) Timer count source select register (TCSS)
002816
0016
(32) SFR protect control register (PRREG)
(33) I²C address register (S0D)
(34) I²C status register (S1)
(35) I²C control register (S1D)
(36) I²C clock control register (S2)
(37) I2C start/stop condition control register (S2D)
(38) I2C additional function register (S3)
002916
0016
002C16
0016
002D16 ^{0 0 0 1 0 0 0 X}
002E16
0016
002F16
0016
003016 0 0 0 X X X X X
003116
0016
(39) 32kHz oscillation circuit control register 0 (32KOSCC0) ₀₀₃₂₁₆
0016
(40) 32kHz oscillation circuit control register 1 (32KOSCC1) ₀₀₃₃₁₆
0016
(41) AD control register (ADCON)
003416 ^{0 0 0 1 0 0 0 0}
(42) MISRG2
003716
0016
(43) MISRG
003816
0016
(44) Watchdog timer control register (WDTCON)
003916 0 0 1 1 1 1 1 1
(45) Interrupt edge selection register (INTEDGE)
003A16
0016
(46) CPU mode register (CPUM)
003B16 0 1 1 0 0 0 0 0
(47) Interrupt request register 1 (IREQ1)
003C16
0016
(48) Interrupt request register 2 (IREQ2)
003D16
0016
(49) Interrupt control register 1 (ICON1)
003E16
0016
(50) Interrupt control register 2 (ICON2)
003F16
0016
(51) Processor status register
(PS) X X X X X 1 X X
(52) Program counter
(PCH) FFFD16 contents
Note : X indicates Not fixed .
(PCL) FFFC16 contents
Fig. 55 Internal status at reset
Rev.1.01 Aug 02, 2004 page 49 of 96