HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 403
![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: 403 of 843
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Bit 7—Transmit Data Register Empty (TDRE): Indicates that the SCI has loaded transmit data
from the TDR into the TSR and new serial transmit data can be written in the TDR.
Bit 6—Receive Data Register Full (RDRF): Indicates that RDR contains received data.
Note: The RDR and RDRF are not affected by detection of receive errors or by clearing of the RE
Bit 7: TDRE
0
1
Bit 6: RDRF
0
1
bit to 0 in the serial control register. They retain their previous contents. If RDRF is still set
to 1 when reception of the next data ends, an overrun error (ORER) occurs and the
received data is lost.
Description
TDR contains valid transmit data
TDRE is cleared to 0 when software reads TDRE after it has been set to 1, then
writes 0 in TDRE or the DMAC writes data in TDR
TDR does not contain valid transmit data (initial value)
TDRE is set to 1 when the chip is power-on reset or enters standby mode, the
TE bit in the serial control register (SCR) is cleared to 0, or TDR contents are
loaded into TSR, so new data can be written in TDR
RDR does not contain valid received data (initial value)
RDRF is cleared to 0 when the chip is power-on reset or enters standby mode,
software reads RDRF after it has been set to 1, then writes 0 in RDRF, or the
DMAC reads data from RDR
RDR contains valid received data
RDRF is set to 1 when serial data is received normally and transferred from RSR
to RDR
Description
Section 13 Serial Communication Interface (SCI)
Rev. 5.00 Jan 06, 2006 page 381 of 818
REJ09B0273-0500
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