DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 691
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 691 of 794
- Download datasheet (5Mb)
19.3.4
STBCR4 is an 8-bit readable/writable register that controls the operation of modules in power-
down mode.
Bit
7
6
5
4, 3
2
1
Standby Control Register 4 (STBCR4)
Bit Name
⎯
MSTP22
MSTP21
⎯
⎯
MSTP17
Initial value:
Initial
Value
1
1
1
All 1
1
1
R/W:
Bit:
R/W
7
1
-
R/W
R/W
R/W
R/W
R
R/W
R/W
MSTP
R/W
22
6
1
Description
Reserved
This bit is always read as 1. The write value should
always be 1.
Module Stop Bit 22
When this bit is set to 1, the supply of the clock to the
MTU2 is halted.
0: MTU2 operates
1: Clock supply to MTU2 halted
Module Stop Bit 21
When this bit is set to 1, the supply of the clock to the
CMT is halted.
0: CMT operates
1: Clock supply to CMT halted
Reserved
These bits are always read as 1. The write value should
always be 1.
Reserved
This bit is always read as 1. The write value should
always be 1.
Module Stop Bit 17
When this bit is set to 1, the supply of the clock to the
A/D_1 is halted.
0: A/D_1 operates
1: Clock supply to A/D_1 halted
MSTP
R/W
21
5
1
R
4
1
-
R
3
1
-
R/W
Rev. 5.00 Mar. 06, 2009 Page 671 of 770
2
1
-
MSTP
R/W
17
1
1
MSTP
R/W
16
0
1
REJ09B0243-0500
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