HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 118
HD6417034B
Manufacturer Part Number
HD6417034B
Description
32-Bit RISC Microcomputer
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417034B.pdf
(687 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417034BVFN20
Manufacturer:
RENESAS
Quantity:
101
Company:
Part Number:
HD6417034BVFW20
Manufacturer:
MITSUBISHI
Quantity:
101
Company:
Part Number:
HD6417034BVXN20
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 118 of 687
- Download datasheet (7Mb)
Section 6 User Break Controller (UBC)
6.3.2
On-chip memory (on-chip ROM (SH7034 only) and RAM) is always accessed 32 bits each bus
cycle. Two instructions are therefore fetched in a bus cycle from on-chip memory . Although only
a single bus cycle occurs for the two-instruction fetch, a break can be set on either instruction by
placing the corresponding address in the break address registers (BAR). In other words, to break
the second of the two instructions fetched, set its start address in the BAR. The break will then
occur after the first instruction executes.
6.3.3
Break on Instruction Fetch: The program counter (PC) value saved in user break interrupt
exception processing for an instruction fetch is the address set as the break condition. The user
break interrupt is generated before the fetched instruction is executed. If a break condition is set on
the fetch cycle of a delayed slot instruction immediately following a delayed branch instruction or
on the fetch cycle of an instruction that follows an interrupt-disabling instruction, however, the
user break interrupt is not accepted immediately, so the instruction is executed. The user break
interrupt is not accepted until immediately after that instruction. The PC value that will be saved is
the start address of the next instruction that is able to accept the interrupt.
Break on Data Access (CPU/DMAC): The program counter (PC) value is the top address of the
next instruction after the last executed instruction at the time when the user break exception
processing is activated. When data access (CPU/DMAC) is set as a break condition, the place
where the break will occur cannot be specified exactly. The break will occur at the instruction
fetched close to where the data access that is to receive the break occurs.
Rev. 7.00 Jan 31, 2006 page 92 of 658
REJ09B0272-0700
Break on Instruction Fetch Cycles to On-Chip Memory
Program Counter (PC) Value Saved in User Break Interrupt Exception Processing
Related parts for HD6417034B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
(HD64 Series) Hitachi Single-Chip Microcomputer
Manufacturer:
Hitachi Semiconductor
Datasheet:
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: