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4513_03 Datasheet, PDF (64/210 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCOMPUTER | |||
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HARDWARE
FUNCTION BLOCK OPERATIONS
⢠Program counter (PC) ..............................................................................0......0......0.......0......0... 0
Address 0 in page 0 is set to program counter.
⢠Interrupt enable flag (INTE) .................................................................................................. 0
⢠Power down flag (P) ............................................................................................................. 0
⢠External 0 interrupt request flag (EXF0) .............................................................................. 0
⢠External 1 interrupt request flag (EXF1) .............................................................................. 0
⢠Interrupt control register V1 ...................................................................................0......0......0... 0
⢠Interrupt control register V2 ...................................................................................0......0......0... 0
⢠Interrupt control register I1 ....................................................................................0......0......0... 0
⢠Interrupt control register I2 ....................................................................................0......0......0... 0
⢠Timer 1 interrupt request flag (T1F) ..................................................................................... 0
⢠Timer 2 interrupt request flag (T2F) ..................................................................................... 0
⢠Timer 3 interrupt request flag (T3F) ..................................................................................... 0
⢠Timer 4 interrupt request flag (T4F) ..................................................................................... 0
⢠Watchdog timer flags (WDF1, WDF2) .................................................................................. 0
⢠Watchdog timer enable flag (WEF) ...................................................................................... 0
⢠Timer control register W1 .....................................................................................0.......0......0... 0
⢠Timer control register W2 .....................................................................................0.......0......0... 0
⢠Timer control register W3 .....................................................................................0.......0......0... 0
⢠Timer control register W4 .....................................................................................0.......0......0... 0
⢠Timer control register W6 .....................................................................................0.......0......0... 0
⢠Clock control register MR ......................................................................................1......0......0... 0
⢠Serial I/O transmission/reception completion flag (SIOF) ................................................... 0
⢠Serial I/O mode register J1 ..................................................................................0.......0......0... 0
⢠Serial I/O register SI ....................................................................!......!.......!......!......!......!.......!... !
⢠A-D conversion completion flag (ADF) ................................................................................. 0
⢠A-D control register Q1 .........................................................................................0......0......0... 0
⢠A-D control register Q2 .........................................................................................0......0.......0... 0
⢠Voltage comparator control register Q3 ...............................................................0.......0......0... 0
⢠Successive comparison register AD ..............................!......!.......!......!.......!......!......!.......!......!... !
⢠Comparator register....................................................................!.......!......!......!.......!......!......!... !
⢠Key-on wakeup control register K0 ......................................................................0.......0......0... 0
⢠Pull-up control register PU0 .................................................................................0......0.......0... 0
⢠Direction register FR0 ..........................................................................................0......0.......0... 0
⢠Carry flag (CY) ...................................................................................................................... 0
⢠Register A .............................................................................................................0.......0......0... 0
⢠Register B .............................................................................................................0.......0......0... 0
⢠Register D ....................................................................................................................!......!... !
⢠Register E ...................................................................................!.......!......!.......!......!.......!......!... !
⢠Register X .............................................................................................................0.......0......0... 0
⢠Register Y .............................................................................................................0.......0......0... 0
⢠Register Z ..........................................................................................................................!... !
⢠Stack pointer (SP) .......................................................................................................1......1... 1
00000000
(Interrupt disabled)
(Interrupt disabled)
(Interrupt disabled)
(Prescaler and timer 1 stopped)
(Timer 2 stopped)
(Timer 3 stopped)
(Timer 4 stopped)
(External clock selected and serial
I/O port not selected)
(Port P5: input mode)
Fig. 35 Internal state at reset
â!â represents undefined.
4513/4514 Group Userâs Manual
1-51
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