DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 326
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: 326 of 794
- Download datasheet (5Mb)
Rev. 5.00 Mar. 06, 2009 Page 306 of 770
REJ09B0243-0500
Bit BTE0 in TBTER
Bit BTE1 in TBTER
Temporary register
[Legend]
(1) No data is transferred from the buffer register to the temporary register in the buffer transfer-disabled period
(2) Data is transferred from the temporary register to the general register even in the buffer transfer-disabled period.
(3) After buffer transfer is enabled, data is transferred from the buffer register to the temporary register.
Note: * When buffer transfer at the crest is selected.
General register
(bits BTE1 and BTE0 in TBTER are set to 0 and 1, respectively).
Buffer register
Figure 9.70 Example of Operation when Buffer Transfer is Suppressed
data1
Data1
TCNT_3
Buffer transfer is suppressed
TCNT_4
(1)
Data*
Data*
(BTE1 = 0 and BTE0 = 1)
(2)
(3)
Data2
Data2
Data2
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