HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 364

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

9. Power-Down Modes
9.10
9.10.1
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.
Rev.4.00 Oct. 10, 2008 Page 264 of 1122
REJ09B0370-0400
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
Figure 9.15 Timing When VDD-RTC Power Is Off → On
Note: * V
V
DD
V
, V
RESET
DD-RTC
DDQ
CA
DD
*
, V
DD-PLL1/2
, V
DDQ
, V
DD-CPG
Power-on oscillation
settling time
Min 0s