HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 434
HD6417708RF100A
Manufacturer Part Number
HD6417708RF100A
Description
IC SUPERH MPU ROMLESS 144LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417708SF60V.pdf
(635 pages)
Specifications of HD6417708RF100A
Core Processor
SH-2
Core Size
32-Bit
Speed
100MHz
Connectivity
EBI/EMI, SCI, SmartCard
Peripherals
POR, WDT
Number Of I /o
8
Program Memory Type
ROMless
Voltage - Supply (vcc/vdd)
3.15 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Ram Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Company:
Part Number:
HD6417708RF100A
Manufacturer:
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Quantity:
10 000
Part Number:
HD6417708RF100A
Manufacturer:
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Quantity:
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Part Number:
HD6417708RF100AV
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Quantity:
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Serial Data Transmission: The handling procedures in the smart card mode differ from ordinary
SCI processing because data is retransmitted when an error signal is sampled during a data
transmission. This results in the transmission processing flowchart shown in figure 14.6.
1. Initialize the smart card interface mode as described in initialization above.
2. Check that the FER/ERS bit in SCSSR is cleared to 0.
3. Repeat steps 2 and 3 until the TEND flag in SCSSR is set to 1.
4. Write the transmit data into SCTDR, clear the TDRE flag to 0 and start transmitting. The
TEND flag will be cleared to 0.
5. To transmit more data, return to step 2.
6. To end transmission, clear the TE bit to 0.
This processing can be interrupted. When the TIE bit is set to 1 and interrupt requests are enabled,
a transmit-data-empty interrupt (TXI) will be requested when the TEND flag is set to 1 at the end
of the transmission. When the RIE bit is set to 1 and interrupt requests are enabled, a
communication error interrupt (ERI) will be requested when the ERS flag is set to 1 when an error
occurs in transmission. See Interrupt Operation below for more information.
414
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