D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 82
D6417729RHF200BV
Manufacturer Part Number
D6417729RHF200BV
Description
IC SUPER H MPU ROMLESS 208QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.D6417729RF133BV.pdf
(857 pages)
Specifications of D6417729RHF200BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, FIFO, IrDA, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
96
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.85 V ~ 2.15 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
208-QFP Exposed Pad, 208-eQFP, 208-HQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Part Number:
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The DSP unit has one DSP status register (DSR). DSR holds the status of DSP data operation
results (zero, negative, and so on) and has a DC bit which is similar to the T bit in the CPU. The
DC bit indicates one of the status flags. A DSP data processing instruction controls its execution
based on the DC bit. This control affects only the operations in the DSP unit; it controls the update
of DSP registers only. It cannot control operations in the CPU, such as address register updating
and load/store operations. Control bits CS[2:0] specify the condition to be reflected in the DC bit.
Unconditional DSP type data operations, except PMULS, MOVX, MOVY and MOVS, update the
condition flags and DC bit, but no CPU instructions, including MAC instructions, update the DC
bit. Conditional DSP type instructions do not update DSR either.
DSR is assigned as a system register and the following load/store instructions are provided:
When DSR is read by an STS instruction, the upper bits (bits 31 to 8) are all 0.
Rev. 5.0, 09/03, page 34 of 806
STS DSR,Rn;
STS.L DSR,@-Rn;
LDS Rn,DSR;
LDS.L @Rn+,DSR;
MOVS.W,
MOVS.L
Figure 2.8 Connections of DSP Registers and Buses
8 bit
39
7
DSR
A0G
A1G
32
0
MOVX.W
16 bit
16 bit
MOVY.W
31
16
M0
M1
A0
A1
X0
X1
Y0
Y1
32 bit
MOVS.W,
MOVS.L
0
LDB
XDB
YDB
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