Section 1 Overview
Rev. 0.50 May 18, 2006 Page 1 of 1588
REJ09B0313-0050
Section 1 Overview
1.1 SH7203
Features
This LSI is a single-chip RISC (reduced instruction set computer) microcontroller that includes a
Renesas Technology-original RISC CPU as its core, and the peripheral functions required to
configure a system.
The CPU in this LSI is the SH-2A CPU that provides upward compatibility for SH-1, SH-2, and
SH-2E CPUs at object code level. It has a RISC-type instruction set and uses a superscalar
architecture and a Harvard architecture, which greatly improves instruction execution speed. In
addition, the 32-bit internal-bus architecture that is independent from the direct memory access
controller (DMAC) enhances data processing power. This CPU brings the user the ability to set up
high-performance systems with strong functionality at less expense than was achievable with
previous microcontrollers, and is even able to handle realtime control applications requiring high-
speed characteristics.
This LSI has a floating-point unit (FPU) and cache. In addition, this LSI includes on-chip
peripheral functions necessary for system configuration, such as 64-Kbyte RAM for high-speed
operation, 16-Kbyte RAM for data retention, a multi-function timer pulse unit 2 (MTU2), a
compare match timer (CMT), a realtime clock (RTC), a serial communication interface with FIFO
(SCIF), a synchronous serial communication unit (SSU), an I
2
C bus interface 3 (IIC3), a serial
sound interface (SSI), a controller area network (RCAN-TL1), an A/D converter, a D/A converter,
an AND/NAND flash memory controller (FLCTL), a USB2.0 host/function module (USB), an
interrupt controller (INTC), and I/O ports.
This LSI also provides an external memory access support function to enable direct connection to
various memory devices or peripheral LSIs. These on-chip functions significantly reduce costs of
designing and manufacturing application systems. Furthermore, I/O pins in this LSI have weak
keeper circuits that prevent the pin voltage from entering an intermediate potential range.
Therefore, no external circuits to fix the input level are required, which reduces the parts number
considerably.
The features of this LSI are listed in table 1.1.
Содержание Single-Chip Microcomputer SH7203
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Страница 98: ...Section 2 CPU Rev 0 50 May 18 2006 Page 68 of 1588 REJ09B0313 0050 ...
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Страница 242: ...Section 8 Cache Rev 0 50 May 18 2006 Page 212 of 1588 REJ09B0313 0050 ...
Страница 400: ...Section 9 Bus State Controller BSC Rev 0 50 May 18 2006 Page 370 of 1588 REJ09B0313 0050 ...
Страница 668: ...Section 11 Multi Function Timer Pulse Unit 2 MTU2 Rev 0 50 May 18 2006 Page 638 of 1588 REJ09B0313 0050 ...
Страница 696: ...Section 13 Watchdog Timer WDT Rev 0 50 May 18 2006 Page 666 of 1588 REJ09B0313 0050 ...
Страница 726: ...Section 14 Realtime Clock RTC Rev 0 50 May 18 2006 Page 696 of 1588 REJ09B0313 0050 ...
Страница 796: ...Section 15 Serial Communication Interface with FIFO SCIF Rev 0 50 May 18 2006 Page 766 of 1588 REJ09B0313 0050 ...
Страница 876: ...Section 17 I2 C Bus Interface 3 IIC3 Rev 0 50 May 18 2006 Page 846 of 1588 REJ09B0313 0050 ...
Страница 1020: ...Section 19 Controller Area Network RCAN TL1 Rev 0 50 May 18 2006 Page 990 of 1588 REJ09B0313 0050 ...
Страница 1054: ...Section 21 D A Converter DAC Rev 0 50 May 18 2006 Page 1024 of 1588 REJ09B0313 0050 ...
Страница 1226: ...Section 23 USB 2 0 Host Function Module USB Rev 0 50 May 18 2006 Page 1196 of 1588 REJ09B0313 0050 ...
Страница 1294: ...Section 24 LCD Controller LCDC Rev 0 50 May 18 2006 Page 1264 of 1588 REJ09B0313 0050 ...
Страница 1386: ...Section 26 I O Ports Rev 0 50 May 18 2006 Page 1356 of 1588 REJ09B0313 0050 ...
Страница 1512: ...Section 30 List of Registers Rev 0 50 May 18 2006 Page 1482 of 1588 REJ09B0313 0050 ...
Страница 1598: ...Section 31 Electrical Characteristics Rev 0 50 May 18 2006 Page 1568 of 1588 REJ09B0313 0050 ...
Страница 1606: ...Appendix Rev 0 50 May 18 2006 Page 1576 of 1588 REJ09B0313 0050 ...
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