DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 229
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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The user break controller (UBC) provides functions that simplify program debugging. These
functions make it easy to design an effective self-monitoring debugger, enabling the chip to debug
programs without using an in-circuit emulator. Instruction fetch or data read/write (bus cycle
(CPU or DMAC) selection in the case of data read/write), data size, data contents, address value,
and stop timing in the case of instruction fetch are break conditions that can be set in the UBC.
Since this LSI uses a Harvard architecture, instruction fetch on the CPU bus (C bus) is performed
by issuing bus cycles on the instruction fetch bus (F bus), and data access on the C bus is
performed by issuing bus cycles on the memory access bus (M bus). The internal bus (I bus)
consists of the internal CPU bus, on which the CPU issues bus cycles, and the internal DMA bus,
on which the DMA issues bus cycles. The UBC monitors the C bus and I bus.
7.1
1. The following break comparison conditions can be set.
2. In an instruction fetch cycle, it can be selected whether the start of user break interrupt
3. When a break condition is satisfied, a trigger signal is output from the UBCTRG pin.
Number of break channels: two channels (channels 0 and 1)
User break can be requested as the independent condition on channels 0 and 1.
⎯ Address
⎯ Data
⎯ Bus selection when I bus is selected
⎯ Bus cycle
⎯ Read/write
⎯ Operand size
exception processing is set before or after an instruction is executed.
Comparison of the 32-bit address is maskable in 1-bit units.
One of the four address buses (F address bus (FAB), M address bus (MAB), internal CPU
address bus (ICAB), and internal DMA address bus (IDAB)) can be selected.
Comparison of the 32-bit data is maskable in 1-bit units.
One of the three data buses (M data bus (MDB), internal CPU data bus (ICDB), and
internal DMA data bus (IDDB)) can be selected.
Internal CPU bus or internal DMA bus
Instruction fetch (only when C bus is selected) or data access
Byte, word, and longword
Features
Section 7 User Break Controller (UBC)
Rev. 3.00 Sep. 28, 2009 Page 197 of 1650
Section 7 User Break Controller (UBC)
REJ09B0313-0300
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