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H8/3875, H8/3876, H8/3877
• Serial communications interface (two channels)
— SCI1: 8- or 16-bit clock synchronous transfers
— SCI3: 8-bit clock synchronous/asynchronous transfers (includes a multi-processor
communications function)
• A/D converter
— Resolution: 8 bits
— Eight analog voltage input channels
— Resistor ladder based successive approximations (AV
— Sample-and-hold function
• I/O ports
— I/O pins: 72 pins
— Input pins: 8 pins
• Interrupts
— External interrupts: 14 interrupts (NMI, IRQ
— Internal interrupts: 17 interrupts
• Low power modes
— Sleep mode
— Standby mode
— Watch mode
— Subsleep mode
— Subactive mode
— Active (medium speed) mode
• Two independent on-chip clock oscillator systems
— System clock oscillator (oscillator frequency: 1 to 10 MHz)
— Subclock oscillator (oscillator frequency: 32.768 kHz)
Ordering Information
Product No.
Package
HD6433875H
FP-100B
HD6433876H
FP-100B
HD6433877H
FP-100B
HD6473877H
FP-100B
0
ROM
Mask ROM
PROM
74
pin is provided)
ref
to IRQ
, and WKP
4
0
to WKP
)
7
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