DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 172
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
-
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Manufacturer
Quantity
Price
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Part Number:
DF71251AD50FPV
Manufacturer:
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10 000
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period is required because Iclk ≥ Bclk ≥ Pclk. In the case shown in figure 8.3, where n = 0 and m
= 1, the period required for access by the CPU is 3 × Iclk + 2 × Bclk + 2 × Pclk + 2 × Iclk.
Rev. 5.00 Mar. 06, 2009 Page 152 of 770
REJ09B0243-0500
Iclk
L bus
Bclk
I bus
Pclk
Peripheral bus
Figure 8.3 Timing of Read Access to the Peripheral Bus (Iclk:Bclk:Pclk = 4:2:1)
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