DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 434
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: 434 of 794
- Download datasheet (5Mb)
• Four types of interrupts: There are four interrupt sources, transmit-data-empty, transmit end,
• Module standby mode can be set
Figure 12.1 shows a block diagram of the SCI.
RXD
TXD
SCK
Rev. 5.00 Mar. 06, 2009 Page 414 of 770
REJ09B0243-0500
[Legend]
SCRSR:
SCRDR:
SCTSR:
SCTDR:
SCSMR:
SCSCR:
SCSSR:
SCBRR:
SCSPTR:
SCSDCR:
receive-data-full, and receive error interrupts, and each interrupt can be requested
independently.
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
Serial control register
Serial status register
Bit rate register
Serial port register
Serial direction control register
SCRSR
SCRDR
Figure 12.1 Block Diagram of SCI
Parity generation
SCTDR
SCTSR
Parity check
Module data bus
Transmission/reception
control
SCSDCR
SCSPTR
SCSMR
SCSSR
SCSCR
External clock
Clock
Baud rate
generator
SCI
SCBRR
TEI
TXI
RXI
ERI
Internal
data bus
P φ
P φ /4
P φ /16
P φ /64
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