Product data

HD404818 Series

Table 1 Initial Values after MCU Reset (cont)

Items Initial Value Contents

LCD LCD control register (LCR) 000 Refer to description of LCD Control

LCD mode register (LMR) 0000 Refer to description of LCD Duty/Clock

Control

Bit register Low speed on flag (LSON) 0 Refer to description of Low-Power

Dissipation Mode

Watchdog timer on flag

(WDON)

0 Refer to description of Timer C

Direct transfer on flag (DTON) 0 Refer to description of Low-Power

Dissipation Mode

Miscellaneous

(MIS) 000 —

Item

After MCU Reset to Recover from

Stop Mode

After MCU Reset to Recover from

Other Modes

Carry flag (CA) The contents of the items before

MCU reset are not retained. It is

necessary to initialize them by

software.

The contents of the items before MCU

reset are not retained. It is necessary to

initialize them by software.

Accumulator (A)

B register (B)

W register (W)

X/SPX registers (X/SPX)

Y/SPY registers (Y/SPY)

Serial data register (SR)

RAM The contents of RAM before MCU

reset (just before STOP instruction)

are retained.