HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 372
HD6417750RF240DV
Manufacturer Part Number
HD6417750RF240DV
Description
MPU 3V 16K I-TEMP,PB-FREE 208-QF
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750RF240DV
Core Processor
SH-4
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417750RF240DV
Manufacturer:
HITACHI
Quantity:
7 287
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Section 9 Power-Down Modes
9.9
9.9.1
After a power-on reset, the current consumption may exceed the maximum value for sleep mode
or standby mode during the period until one or more of the arithmetic operation or floating-point
operation instructions listed below is executed.
1. Arithmetic operation instructions
2. Floating-point operation instructions
Workaround: After a power-on reset, execute one or more of the above instructions before
transitioning to sleep mode or standby mode.
Example: To reduce the effect on FPSCR, arrange the following two instructions starting at
H'A0000000.
Address
H'A0000000
H'A0000002
Rev.7.00 Oct. 10, 2008 Page 286 of 1074
REJ09B0366-0700
MAC.W, MAC.L
⎯ When FPSCR.PR = 0
⎯ When FPSCR.PR = 1
:
FADD, FSUB, FMUL, FMAC, FLOAT, FTRC, FDIV, FSQRT, FIPR, FTRV
FADD, FSUB, FMUL, FLOAT, FTRC, FDIV, FSQRT, FCNVSD, FCNVDS
Usage Notes
Note on Current Consumption
Instruction String
FLDI1
FADD
:
FR0
FR0, FR0 ; FLDI1 FR0 loads 1 into FR0,
; so the cause and flag bits of FPSCR are not set to 1.
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