HD6433935 Hitachi, HD6433935 Datasheet - Page 14

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Table 1-1
Item
CPU
Interrupts
Clock pulse
generators
Power-down
modes
2
Features
Description
High-speed H8/300L CPU
36 interrupt sources
Two on-chip clock pulse generators
Seven power-down modes
General-register architecture
Operating speed
Instruction set compatible with H8/300 CPU
Typical instructions
12 external interrupt sources (IRQ4 to IRQ1, WKP7 to WKP0)
23 internal interrupt sources
1 internal IRQ0 interrupt source (IRQ0)
System clock pulse generator: 2 to 10 MHz
Subclock pulse generator: 160 kHz, 76.8 kHz
Sleep (high-speed) mode
Sleep (medium-speed) mode
Standby mode
Watch mode
Subsleep mode
Subactive mode
Active (medium-speed) mode
General registers: Sixteen 8-bit registers (can be used as eight 16-bit
registers)
Max. operating speed: 5 MHz
Add/subtract: 0.4 µs (operating at 5 MHz)
Multiply/divide: 2.8 µs (operating at 5 MHz)
Can run on 76.8 kHz or 160 kHz subclock
Instruction length of 2 bytes or 4 bytes
Basic arithmetic operations between registers
MOV instruction for data transfer between memory and registers
Multiply (8 bits
Divide (16 bits
Bit accumulator
Register-indirect designation of bit position
8 bits)
8 bits)