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Item
A/D converter
D/A converter
I/O ports
Memory
Interrupt controller
Power-down state
4
Specification
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Resolution: 10 bits
•
Input: 16 channels
•
High-speed conversion: 10.72 µs minimum conversion time
(at 25 MHz operation)
•
Single or scan mode selectable
•
Sample and hold circuit
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A/D conversion can be activated by external trigger or timer trigger
•
Resolution: 8 bits
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Output: 4 channels
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73 I/O pins, 16 input-only pins
•
PROM or mask ROM
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High-speed static RAM
Product Name
H8S/2633
H8S/2632
H8S/2631
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Nine external interrupt pins (NMI, IRQ0 to IRQ7)
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72 internal interrupt sources (including options)
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Eight priority levels settable
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Medium-speed mode
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Sleep mode
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Module stop mode
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Software standby mode
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Hardware standby mode
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Sub-clock operation (sub-active mode, sub-sleep mode, watch mode)
ROM
256 kbytes
192 kbytes
128 kbytes
RAM
16 kbytes
12 kbytes
8 kbytes
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