Overview
Description
The SH7046 Series single-chip RISC (Reduced Instruction Set Computer) microprocessors integrate a Renesas-original RISC CPU core with peripheral functions required for system configuration. The SH7046 series CPU has a RISC-type instruction set. Most instructions can be executed in one state (one system clock cycle), which greatly improves instruction execution speed. In addition, the 32-bit internal-bus architecture enhances data processing power. With this CPU, it has become possible to assemble low cost, high performance/high-functioning systems, even for applications that were previously impossible with microprocessors, such as real-time control, which demands high speeds. In addition, the SH7046 series includes on-chip peripheral functions necessary for system configuration, such as large-capacity ROM and RAM, timers, a serial communication interface (SCI), an A/D converter, an interrupt controller (INTC), and I/O ports.
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FAQs
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Is it possible to change the bit rate by the BRR using ASC?
It is impossible to change the bit rate by the BRR, if an external clock is used. If the external clock is selected by setting the CKE bit of the serial control register(SCR), the bit rate will be the external clock divided by 16.
Mar 26, 2009 -
Is it possible that FWP of microcomputer is connected with the I/O port?
It is fundamentally possible. However, FWP(FEW) pins are the pins to protect the incorrect write/erase to the on-chip flash with hardware. When switching FWP(FEW) pins by the I/O port control with software, it is possible that on-chip flash can be rewritten / ...
Mar 25, 2009 -
Is it possible to use other area to execute Write/Erase program?
During Write/Erase, it is not possible to read any areas of flash memory. Write/Erase programs should be placed on built-in RAM or external memory.
Mar 25, 2009