HD6412350 Hitachi, HD6412350 Datasheet - Page 22

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

Table 1-1
Item
CPU
Bus controller
DMA controller
(DMAC)
2
Overview
Specification
General-register machine
High-speed operation suitable for realtime control
Instruction set suitable for high-speed operation
Two CPU operating modes
Address space divided into 8 areas, with bus specifications settable
independently for each area
Chip select output possible for each area
Choice of 8-bit or 16-bit access space for each area
2-state or 3-state access space can be designated for each area
Number of program wait states can be set for each area
Burst ROM directly connectable
Maximum 8-Mbyte DRAM directly connectable (or use of interval timer
possible)
External bus release function
Choice of short address mode or full address mode
4 channels in short address mode
2 channels in full address mode
Transfer possible in repeat mode, block transfer mode, etc.
Single address mode transfer possible
Can be activated by internal interrupt
Sixteen 16-bit general registers (also usable as sixteen 8-bit registers
Maximum clock rate: 20 MHz
High-speed arithmetic operations
Sixty-five basic instructions
8/16/32-bit move/arithmetic and logic instructions
Unsigned/signed multiply and divide instructions
Powerful bit-manipulation instructions
Normal mode
Advanced mode
or eight 32-bit registers)
8/16/32-bit register-register add/subtract : 50 ns
16
32 ÷ 16-bit register-register divide
16-bit register-register multiply
: 64-kbyte address space
: 16-Mbyte address space
: 1000 ns
: 1000 ns