DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 686

• 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: -

Table 19.1 States of Power-Down Modes
Note: For details on the states of on-chip peripheral module registers in each mode, refer to
Rev. 5.00 Mar. 06, 2009 Page 666 of 770
REJ09B0243-0500
Mode
Sleep
Software
standby
Module
standby
section 20.3, Register States in Each Operating Mode. For details on the pin states in each
mode, refer to appendix A, Pin States.
Transition Method
Execute SLEEP
instruction with STBY
bit in STBCR1
cleared to 0.
Execute SLEEP
instruction with STBY
bit in STBCR1 and
STBYMD bit in
STBCR6 set to 1.
Set MSTP bits in
STBCR2 to STBCR5
to 1.
CPG CPU
Runs Halts Held
Halts Halts Held
Runs Runs Held
CPU
Register
State
On-Chip
Memory
Runs
Halts
(contents
retained)
Specified
module halts
(contents
retained)
On-Chip
Peripheral
Modules
Run
Halt
Specified
module
halts
Canceling Procedure
•
•
•
•
•
Reset
Interrupt by NMI or
IRQ
Power-on reset by
the RES pin
Clear MSTP bit to 0
Power-on reset (for
modules whose
MSTP bit has an
initial value of 0)