DF70845AD80FPV Renesas Electronics America, DF70845AD80FPV Datasheet - Page 843
DF70845AD80FPV
Manufacturer Part Number
DF70845AD80FPV
Description
IC SUPERH MCU FLASH 112LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7080r
Datasheet
1.DF70844AD80FPV.pdf
(1644 pages)
Specifications of DF70845AD80FPV
Core Size
32-Bit
Program Memory Size
512KB (512K x 8)
Core Processor
SH-2
Speed
80MHz
Connectivity
EBI/EMI, FIFO, I²C, SCI, SSU
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
No. Of I/o's
76
Ram Memory Size
32KB
Cpu Speed
80MHz
Digital Ic Case Style
LQFP
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Embedded Interface Type
I2C, SCI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF70845AD80FPV
Manufacturer:
TAIYO
Quantity:
40 000
Company:
Part Number:
DF70845AD80FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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15.7.3
Break signals can be detected by reading the RXD pin directly when a framing error (FER) is
detected. In the break state the input from the RXD pin consists of all 0s, so the FER flag is set
and the parity error flag (PER) may also be set. Note that, although transfer of receive data to
SCRDR is halted in the break state, the SCI receiver continues to operate.
15.7.4
The I/O condition and level of the TXD pin are determined by the SPB0IO and SPB0DT bits in
the serial port register (SCSPTR). This feature can be used to send a break signal.
Until TE bit is set to 1 (enabling transmission) after initializing, TXD pin does not work. During
the period, mark status is performed by SPB0DT bit. Therefore, the SPB0IO and SPB0DT bits
should be set to 1 (high level output).
To send a break signal during serial transmission, clear the SPB0DT bit to 0 (low level), then clear
the TE bit to 0 (halting transmission). When the TE bit is cleared to 0, the transmitter is initialized
regardless of the current transmission state, and 0 is output from the TXD pin.
15.7.5
The SCI operates on a base clock with a frequency of 16 times the transfer rate in asynchronous
mode. In reception, the SCI synchronizes internally with the fall of the start bit, which it samples
on the base clock. Receive data is latched at the rising edge of the eighth base clock pulse. The
timing is shown in figure 15.21.
Break Detection and Processing
Sending a Break Signal
Receive Data Sampling Timing and Receive Margin (Asynchronous Mode)
Section 15 Serial Communication Interface (SCI)
Rev. 3.00 May 17, 2007 Page 785 of 1582
REJ09B0181-0300
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