D6417709SF167BV Renesas Electronics America, D6417709SF167BV Datasheet - Page 15
D6417709SF167BV
Manufacturer Part Number
D6417709SF167BV
Description
IC SUPER H MPU ROMLESS 208LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.D6417709SBP167BV.pdf
(809 pages)
Specifications of D6417709SF167BV
Core Processor
SH-3
Core Size
32-Bit
Speed
167MHz
Connectivity
EBI/EMI, FIFO, IrDA, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
96
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.75 V ~ 2.05 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
208-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D6417709SF167BV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section
16.4 SCIF Interrupts
16.5 Usage Notes
19.13.2 SC Port Data
Register (SCPDR)
Page
550
551
610
Description
Description amended
When the TDFE flag in the serial status register (SCSSR) is set to
1, a TXI interrupt request is generated. The DMAC can be
activated and data transfer performed when this interrupt is
generated. When data exceeding the transmit trigger number is
written to the transmit data register (SCFTDR) by the DMAC, 1 is
read from the TDFE flag, after which 0 is written to it to clear it.
When the RDF flag in SCSSR is set to 1, an RXI interrupt request
is generated. The DMAC can be activated and data transfer
performed when the RDF flag in SCSSR is set to 1. When
receive data less than the receive trigger number is read from the
receive data register (SCFRDR) by the DMAC, 1 is read from the
RDF flag, after which 0 is written to it to clear it.
Description amended
1. SCFTDR Writing and TDFE Flag:
However, if the number of data bytes written to SCFTDR is equal
to or less than the transmit trigger number, the TDFE flag will be
set to 1 again even after having been cleared to 0. TDFE clearing
should therefore be carried out after data exceeding the specified
transmit trigger number has been written to SCFTDR.
2. SCFRDR Reading and RDF Flag:
However, if the number of data bytes in SCFRDR exceeds the
trigger number, the RDF flag will be set to 1 again even after
having been cleared to 0. RDF should therefore be cleared to 0
after being read as 1 after all the receive data has been read.
Title Amended
Rev. 5.0, 09/03, page xiii of xliv
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