HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 94

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

3. MCU Operating Modes
3.3
3.3.1
CS0 space and CS4 space become external memory spaces with 8-bit bus width in SH7144 or 16-
bit bus width in SH7145.
3.3.2
CS0 space and CS4 space become external memory spaces with 16-bit bus width in SH7144 or
32-bit bus width in SH7145.
3.3.3
The on-chip ROM is active and CS0 space can be used in this mode.
3.3.4
All ports can be used in this mode, however the external address cannot be used.
3.3.5
The input waveform frequency can be used as is, doubled or quadrupled as system clock
frequency in mode 0 to mode 3.
Rev.4.00 Mar. 27, 2008 Page 50 of 882
REJ09B0108-0400
Operating Modes
Mode 0 (MCU Extension Mode 0)
Mode 1 (MCU Extension Mode 1)
Mode 2 (MCU Extension Mode 2)
Mode 3 (Single Chip Mode)
Clock Mode