Features: The main features of the H8/300 CPU are listed below.• Two-way register configuration Sixteen 8-bit general registers, or Eight 16-bit general registers• Instruction set with 57 basic instructions, including: Multiply and divide instructions Po...
H8/300: Features: The main features of the H8/300 CPU are listed below.• Two-way register configuration Sixteen 8-bit general registers, or Eight 16-bit general registers• Instru...
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Item | Symbol | Rating | Unit |
Supply voltage | VCC | 0.3 to +7.0 | V |
Flash memory programming voltage (Dual-power-supply F-ZTAT™ version) |
FVPP | 0.3 to +13.0 | V |
Programming voltage | VPP | 0.3 to +13.5 | V |
Input voltage Pins other than ports 7, MD1, |
Vin | 0.3 to VCC + 0.3 | V |
Port 7 | Vin | 0.3 to AVCC + 0.3 | V |
MD1 | Vin | Dual-power-supply F-ZTAT version: 0.3 to +13.0 Other versions: 0.3 to VCC + 0.3 |
V |
Analog supply voltage | AVCC | 0.3 to +7.0 | V |
Analog input voltage | VAN | 0.3 to AVCC + 0.3 | V |
Operating temperature | Topr | Regular specifications: 20 to +75 | |
Wide-range specifications: 40 to +85 | |||
Storage temperature | Tstg | 55 to +125 |
Note: Exceeding the absolute maximum ratings shown in table 23.1 can permanently destroy the chip.*
* FVPP must not exceed 13 V and VPP must not exceed 13.5 V, including peak overshoot. In the dual-power-supply F-ZTAT version, MD1 must not exceed 13 V, including peak overshoot
The H8/300 CPU is a fast central processing unit with eight 16-bit general registers (also configurable as 16 eight-bit registers) and a concise instruction set designed for high-speed operation.