DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 353

MCU RISC FLASH 32K 8K 64LQFP

DF71251AD50FPV

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

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
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Status Flag Clearing Timing: After a status flag is read as 1 by the CPU, it is cleared by writing
0 to it. Figures 9.105 and 9.106 show the timing for status flag clearing by the CPU.
Figure 9.105 Timing for Status Flag Clearing by CPU (Channels 0 to 4)
MPφ, Pφ
Address
Write signal
Status flag
Interrupt
request signal
MPφ, Pφ
Address
Write signal
Status flag
Interrupt
request signal
Figure 9.106 Timing for Status Flag Clearing by CPU (Channel 5)
TSR write cycle
TSR write cycle
TSR address
TSR address
T1
T1
T2
T2
Rev. 5.00 Mar. 06, 2009 Page 333 of 770
REJ09B0243-0500

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