HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 44

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 1 Overview
Table 1.1
Item
CPU
Bus controller
Data transfer
controller (DTC)
Rev.3.00 Mar. 26, 2007 Page 2 of 772
REJ09B0355-0300
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 (CS0 to CS3)
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
External bus release function
Can be activated by internal interrupt or software
Multiple transfers or multiple types of transfer possible for one activation
source
Transfer possible in repeat mode, block transfer mode, etc.
Request can be sent to CPU for interrupt that activated DTC
Sixteen 16-bit general registers (also usable as sixteen 8-bit registers
or eight 32-bit registers)
Maximum clock rate: 20 MHz
High-speed arithmetic operations (20-MHz operation)
8/16/32-bit register-register add/subtract: 50 ns
16
32 ÷ 16-bit register-register divide:
Sixty-five basic instructions
8/16/32-bit move/arithmetic instructions
Unsigned/signed multiply and divide instructions
Powerful bit-manipulation instructions
Normal mode:
Advanced mode: 16-Mbyte address space
16-bit register-register multiply:
64-kbyte address space
1000 ns
1000 ns