DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 688

• 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: -

19.3.1
STBCR1 is an 8-bit readable/writable register that specifies the state of the power-down mode.
Rev. 5.00 Mar. 06, 2009 Page 668 of 770
REJ09B0243-0500
Bit
7
6 to 0
Standby Control Register 1 (STBCR1)
Bit Name
STBY
⎯
Initial value:
Initial
Value
0
All 0
R/W:
Bit:
STBY
R/W
7
0
R/W
R
R/W
R
6
0
-
R
5
0
-
Description
Standby
Specifies transition to software standby mode.
0: Executing SLEEP instruction makes this LSI
1: Executing SLEEP instruction makes this LSI
Reserved
These bits are always read as 0. The write value
should always be 0.
sleep mode
software standby mode
R
4
0
-
R
3
0
-
R
2
0
-
R
1
0
-
R
0
0
-