HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 331
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 331 of 843
- Download datasheet (5Mb)
Section 10 Advanced Timer Unit (ATU)
OSF Setting Timing in Underflow: When a down-counter (DCNT) counts down from H'0001 to
H'0000 on DCNT input clock input, the OSF bit is set to 1 in the timer status register (TSR) when
the next DCNT input clock pulse is input (when underflow occurs). However, when DCNT is
H'0000, it remains unchanged at H'0000 no matter how many DCNT input clock pulses are input.
The timing in this case is shown in figure 10.33.
CK
DCNT input clock
DCNT
H'0001
H'0000
H'0000
Underflow signal
Interrupt status flag
OSF
Interrupt request signal
OSI
Figure 10.33 OSF Setting Timing in Underflow
Rev. 5.00 Jan 06, 2006 page 309 of 818
REJ09B0273-0500
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