HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 1148

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

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: -

Appendix H Power-On and Power-Off Procedures
H.3
1. Always ensure that V
2. Ensure that −0.3 V < V
3. Ensure that V
Rev.7.00 Oct. 10, 2008 Page 1062 of 1074
REJ09B0366-0700
GND
⎯ When the LSI is mounted on a board and connected to other elements, ensure that –0.3 V <
Refer to 9.8.5, Hardware Standby Mode Timing (SH7750S, SH7750R Only), regarding V
in hardware standby mode on the SH7750S and SH7750R.
The product may be damaged if conditions 1., 2., and 3. above are not satisfied.
[V]
Vin < V
supply V
(min.) and V
may be damaged if this time limit is exceeded. It is recommended that the power-off
sequence be completed in as short a time as possible.
Common Stipulations for Power-On and Power-Off
Power-on
DDQ
DD
SS
from the minimum values in the LSI’s guaranteed operation voltage range (V
+ 0.3 V. In addition, the time limit for the fall of power supply V
= V
DD
(min.)) to GND (0 V) is 150 ms (max.), as shown in figure H.2. The product
0.3 V (max)
SSQ
DDQ
= V
DD
= V
< V
SS
Figure H.1 Power-On Procedure 1
−
PLL1/2
DD
DDQ
Power supply
V
Power supply
V
−
DDQ
DD
CPG
+ 0.3 V.
= V
= V
SS
−
DD
CPG
−
RTC
= V
= V
SS
−
DD
RTC
−
PLL1/2
= GND (0 V).
.
Power-off
0.3 V (max)
DDQ
and power
[t]
DD
−
DDQ
RTC