HD404328 Series
• Zero-crossing detection circuit
• Eight interrupt sources
Two external sources, including one double-edge function
Six internal sources
• Subroutine stack
Up to 16 levels, including interrupts
• Four low-power dissipation modes
Subactive mode
Standby mode
Watch mode
Stop mode
• Built-in oscillator
Crystal or ceramic oscillator (external clock also enabled)
32.768 kHz crystal subclock
• Instruction cycle time: 2 µs (fOSC = 4 MHz)
• Two operating modes
MCU mode
PROM mode (HD4074329, HD4074329U)
ZTAT™ is a trademark of Hitachi Ltd.
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