HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 20
![no-image](/images/no-image-200.jpg)
HD6417021
Manufacturer Part Number
HD6417021
Description
SuperH RISC engine
Manufacturer
Hitachi Semiconductor
Datasheet
1.HD6417021.pdf
(507 pages)
- Current page: 20 of 507
- Download datasheet (2Mb)
Section 1 Overview
1.1
SuperH Microcomputer Features
The SuperH microcomputer (SH7000 series) is a new generation reduced instruction set computer
(RISC) in which a Hitachi-original CPU and the peripheral functions required for system
configuration are integrated onto a single chip.
The CPU has a RISC-type instruction set. Most instructions can be executed in one clock cycle,
which strikingly improves instruction execution speed. In addition, the CPU has a 32-bit internal
architecture for enhanced data-processing ability. As a result, the CPU enables high-performance
systems to be constructed with advanced functionality at low cost, even in applications such as
realtime control that require very high speeds, an impossibility with conventional microcomputers.
The SH microcomputer includes peripheral functions such as large-capacity ROM, RAM, a direct
memory access controller (DMAC), timers, a serial communication interface (SCI), an interrupt
controller (INTC), and I/O ports. External memory access support functions enable direct
connection to SRAM and DRAM. These features can drastically reduce system cost.
For on-chip ROM, masked ROM or electrically programmable ROM (PROM) can be selected.
The PROM version can be programmed by users with a general-purpose EPROM programmer.
Table 1.1 lists the features of the SH microcomputers (SH7020 and SH7021).
HITACHI 1
Related parts for HD6417021
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![HM628128LFP-10](/images/manufacturer_photos/0/3/301/hitachi_tmb.jpg)
Part Number:
Description:
HM628128LFP-10Hitachi Semiconductor [131072-word x 8-bit High Speed CMOS Static RAM]
Manufacturer:
HITACHI
Datasheet:
![2SK1070](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel Junction FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK1151](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK1215](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK1697](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK1772](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK217](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel Junction FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK2315](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK2569](/images/no-image3.png)
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK2685](/images/no-image3.png)
Part Number:
Description:
GaAs HEMT
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK2926](/images/no-image3.png)
Part Number:
Description:
Silicon N Channel MOS FET High Speed Power Switching
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK2980](/images/no-image3.png)
Part Number:
Description:
Silicon N Channel MOS FET High Speed Power Switching
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK3000](/images/no-image3.png)
Part Number:
Description:
Silicon N Channel MOS FET Low Frequency Power Switching
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK3289](/images/no-image3.png)
Part Number:
Description:
Silicon N Channel MOS FET High Speed Switching
Manufacturer:
Hitachi Semiconductor
Datasheet:
![2SK3378](/images/no-image3.png)
Part Number:
Description:
Silicon N Channel MOS FET High Speed Switching
Manufacturer:
Hitachi Semiconductor
Datasheet: