HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 603
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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16.4
16.4.1
The SCIF can carry out serial communication in asynchronous mode, in which synchronization is
achieved character by character, and in clock synchronous mode, in which synchronization is
achieved with clock pulses.
16-stage FIFO buffers are provided for both transmission and reception, reducing the CPU
overhead and enabling fast, continuous communication to be performed. Also, the RTS and CTS
signals are included as modem control signals. Transfer format is selected by SCSMR. This is
shown in table 16.3. The SCIF clock source is determined by the combination of the C/A bit in
SCSMR and the CKE1 and CKE0 bits in SCSCR. This is shown in table 16.4.
Asynchronous Mode
• Data length: Choice of 7 or 8 bits
• Choice of parity addition and addition of 1 or 2 stop bits (the combination of these parameters
• Detection of framing errors, parity errors, overrun errors, receive-FIFO-data-full state, receive-
• Indication of the number of data bytes stored in the transmit and receive FIFO registers
• The SCIF clock source: Choice of internal or external clock
Clock synchronous Mode
• Transfer format: Fixed to 8-bit data
• Detection of overrun errors during reception
• The SCIF clock source: Choice of internal or external clock
determines the transfer format and character length)
data-ready state, and breaks, during reception
When internal clock is selected: The SCIF operates on the baud rate generator clock.
When external clock is selected: Clock with frequency16 times the bit rate must be input. (The
on-chip baud rate generator is not used.)
When internal clock is selected: The SCIF operates on the baud rate generator clock and
outputs the synchronous clock
When external clock is selected: The SCIF operates on the input synchronous clock. The on-
chip baud rate generator is not used.
Operation
Overview
Section 16 Serial Communication Interface with FIFO (SCIF)
Rev. 1.00 Dec. 27, 2005 Page 559 of 932
REJ09B0269-0100
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