4500/720 Series 720 Family Models 4513, 4514 Group User's Manual

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4513/4514 Group User’s Manual

HARDWARE

1-51

FUNCTION BLOCK OPERATIONS

• Program counter (PC) ..........................................................................................................

Address 0 in page 0 is set to program counter.

• Interrupt enable flag (INTE)..................................................................................................

• Power down flag (P) .............................................................................................................

• External 0 interrupt request flag (EXF0) ..............................................................................

• External 1 interrupt request flag (EXF1) ..............................................................................

• Interrupt control register V1..................................................................................................

• Interrupt control register V2..................................................................................................

• Interrupt control register I1 ...................................................................................................

• Interrupt control register I2 ...................................................................................................

• Timer 1 interrupt request flag (T1F) .....................................................................................

• Timer 2 interrupt request flag (T2F) .....................................................................................

• Timer 3 interrupt request flag (T3F) .....................................................................................

• Timer 4 interrupt request flag (T4F) .....................................................................................

• Watchdog timer flags (WDF1, WDF2)..................................................................................

• Watchdog timer enable flag (WEF) ......................................................................................

• Timer control register W1 .....................................................................................................

• Timer control register W2 .....................................................................................................

• Timer control register W3 .....................................................................................................

• Timer control register W4 .....................................................................................................

• Timer control register W6 .....................................................................................................

• Clock control register MR .....................................................................................................

• Serial I/O transmission/reception completion flag (SIOF) ...................................................

• Serial I/O mode register J1 ..................................................................................................

• Serial I/O register SI .............................................................................................................

• A-D conversion completion flag (ADF) .................................................................................

• A-D control register Q1 .........................................................................................................

• A-D control register Q2 .........................................................................................................

• Voltage comparator control register Q3 ...............................................................................

• Successive comparison register AD ....................................................................................

• Comparator register..............................................................................................................

• Key-on wakeup control register K0 ......................................................................................

• Pull-up control register PU0 .................................................................................................

• Direction register FR0 ..........................................................................................................

• Carry flag (CY) ......................................................................................................................

• Register A .............................................................................................................................

• Register B .............................................................................................................................

• Register D .............................................................................................................................

• Register E .............................................................................................................................

• Register X .............................................................................................................................

• Register Y .............................................................................................................................

• Register Z .............................................................................................................................

• Stack pointer (SP) ................................................................................................................

“✕” represents undefined.

Fig. 35 Internal state at reset

00000000000000

0 (Interrupt disabled)

0 0 0 0 (Interrupt disabled)

0000

0 0 0 0 (Prescaler and timer 1 stopped)

0 0 0 0 (Timer 2 stopped)

0 0 0 0 (Timer 3 stopped)

0 0 0 0 (Timer 4 stopped)

0000

1000

0000

✕✕✕✕✕✕

0000

✕✕✕✕✕✕

0000

0 0 0 0 (Port P5: input mode)

0000

✕✕✕

✕✕✕✕✕✕

0000

✕✕

111

✕✕

✕✕✕✕

✕✕

(External clock selected and serial

I/O port not selected)