DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 795
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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15.4
15.4.1
For serial communication, the SCIF has an asynchronous mode in which characters are
synchronized individually, and a clock synchronous mode in which communication is
synchronized with clock pulses.
The SCIF has a 16-stage FIFO buffer for both transmission and receptions, reducing the overhead
of the CPU, and enabling continuous high-speed communication. Furthermore, channel 3 has RTS
and CTS signals to be used as modem control signals.
The transmission format is selected in the serial mode register (SCSMR), as shown in table 15.9.
The SCIF clock source is selected by the combination of the CKE1 and CKE0 bits in the serial
control register (SCSCR), as shown in table 15.10.
(1)
• Data length is selectable: 7 or 8 bits
• Parity bit is selectable. So is the stop bit length (1 or 2 bits). The combination of the preceding
• In receiving, it is possible to detect framing errors, parity errors, receive FIFO data full,
• The number of stored data bytes is indicated for both the transmit and receive FIFO registers.
• An internal or external clock can be selected as the SCIF clock source.
selections constitutes the communication format and character length.
overrun errors, receive data ready, and breaks.
⎯ When an internal clock is selected, the SCIF operates using the clock of on-chip baud rate
⎯ When an external clock is selected, the external clock input must have a frequency 16 or 8
Asynchronous Mode
generator.
times the bit rate. (The on-chip baud rate generator is not used.)
Operation
Overview
Section 15 Serial Communication Interface with FIFO (SCIF)
Rev. 3.00 Sep. 28, 2009 Page 763 of 1650
REJ09B0313-0300
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