HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 111

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

5.3
5.3.1
Address errors occur when instructions are fetched or data read or written, as shown in table 5.6.
Table 5.6
Note:
Type
Instruction
fetch
Data
read/write
*
Bus Cycle
Address Errors
Cause of Address Error Exception
See section 9, Bus State Controller (BSC), for more information on the on-chip
peripheral module space.
Bus Cycles and Address Errors
Bus Master
CPU
CPU, DMAC,
AUD, or DTC
Bus Cycle Description
Instruction fetched from even address
Instruction fetched from odd address
Instruction fetched from other than on-chip
peripheral module space*
Instruction fetched from on-chip peripheral
module space*
Instruction fetched from external memory
space when in single chip mode
Word data accessed from even address
Word data accessed from odd address
Longword data accessed from a longword
boundary
Longword data accessed from other than a
long-word boundary
Byte or word data accessed in on-chip
peripheral module space*
Longword data accessed in 16-bit on-chip
peripheral module space*
Longword data accessed in 8-bit on-chip
peripheral module space*
External memory space accessed when in
single chip mode
Rev.4.00 Mar. 27, 2008 Page 67 of 882
5. Exception Processing
Address Errors
None (normal)
None (normal)
Address error occurs
None (normal)
Address error occurs
Address error occurs
Address error occurs
None (normal)
Address error occurs
None (normal)
None (normal)
Address error occurs
Address error occurs
REJ09B0108-0400