DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 736

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev. 5.00 Mar. 06, 2009 Page 716 of 770
REJ09B0243-0500
Figure 21.3 Oscillation Stabilization Time on Return from Standby (Return by Reset)
internal clock
Note: Oscillation stabilization time when the on-chip oscillator is in use.
internal clock
Note: Oscillation stabilization time when the on-chip oscillator is in use.
Figure 21.4 Oscillation Stabilization Time on Return from Standby
internal clock
Note: Oscillation stabilization time when the on-chip oscillator is in use.
NMI, IRQ
MRES
RES,
CK,
CK,
RES
Figure 21.2 Power-On Oscillation Stabilization Time
V
CK,
CC
Standby period
Standby period
V
CC
(Min.)
(Return by NMI or IRQ)
t
OSC1
t
OSC3
t
OSC2
t
RESW
Oscillation stabilized
t
RESW
Oscillation stabilized
Oscillation stabilized
, t
t
RESS
MRESW