DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 533
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: 533 of 794
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14.5.3
Even when the count-up occurs in the T2 cycle while writing to CMCNT in words, the writing has
priority over the count-up. In this case, the count-up is not performed. Figure 14.6 shows the
timing to write to CMCNT in words.
Figure 14.6 Conflict between Word-Write and Count-Up Processes of CMCNT
Conflict between Word-Write and Count-Up Processes of CMCNT
Peripheral operating
CMCNT count-up
Internal write
clock (Pφ)
Address
CMCNT
enable
CMCSR write cycle
N
T1
CMCNT
T2
Rev. 5.00 Mar. 06, 2009 Page 513 of 770
M (CMCNT write data)
REJ09B0243-0500
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