1
Section 1 Overview
1.1
Features
Table 1.1
Features
Item
Description
CPU
H8/300H CPU (upward compatibility with H8/300 CPU at object level)
•
General-register machine
Sixteen 16-bit registers (also usable as eight 16-bit registers plus
sixteen 8-bit registers or eight 32-bit registers)
•
High-speed operation
Max. operation speed: 16 MHz
Add/subtract: 0.125 µs
Multiply/divide: 0.875 µs
•
Address space: 64 kbytes
•
Instruction features
8/16/32-bit data transfer, arithmetic, and logic instructions
Signed and unsigned multiply instructions
(8 bits
×
8 bits, 16 bits
×
16 bits)
Signed and unsigned divide instructions
(16 bits
÷
8 bits, 32 bits
÷
16 bits)
Bit accumulator function
Bit manipulation instructions with register-indirect specification of bit
positions
Interrupts
•
11 external interrupt sources (
NMI
,
IRQ3
to
IRQ0
,
WKP5
to
WKP0
)
•
20 internal interrupt sources
Clock pulse
generators
•
System clock pulse generator: 1 to 16 MHz
•
Sub-system clock pulse generator: 32.768 kHz (for watch)
Power-down
modes
Transition possible between five modes
•
Active mode
•
Sleep mode
•
Standby mode
•
Subsleep mode
•
Subactive mode
Gear function
•
Module standby function
Содержание H8/3660
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Страница 408: ...392 18 5 Output Load Circuit VCC 2 4 kΩ 12 kΩ 30 pF LSI output pin Figure 18 7 Output Load Condition ...
Страница 457: ...441 DEC VIN CH3 to CH0 A D converter Internal data bus Figure C 17 Port B Block Diagram PB7 to PB0 ...