HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 788
HD6417751RF240V
Manufacturer Part Number
HD6417751RF240V
Description
MPU 1.5/3.3V 0K PB-FREE 256-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417751RBP200DV.pdf
(1226 pages)
Specifications of HD6417751RF240V
Core Processor
SH-4
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
39
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-QFP Exposed Pad, 256-eQFP, 256-HQFP
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
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Part Number:
HD6417751RF240V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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16. Serial Communication Interface with FIFO (SCIF)
Bit 0—Receive Data Ready (DR): Indicates that there are fewer than the receive trigger set
number of data bytes in SCFRDR2, and no further data has arrived for at least 15 etu after the stop
bit of the last data received.
Bit 0: DR
0
1
Note:
16.2.8
SCBRR2 is an 8-bit register that sets the serial transfer bit rate in accordance with the baud rate
generator operating clock selected by bits CKS1 and CKS0 in SCSMR2.
SCBRR2 can be read or written to by the CPU at all times.
SCBRR2 is initialized to H'FF by a power-on reset or manual reset. It is not initialized in standby
mode or in the module standby state.
Rev.4.00 Oct. 10, 2008 Page 688 of 1122
REJ09B0370-0400
Initial value:
*
R/W:
Bit Rate Register (SCBRR2)
Bit:
Equivalent to 1.5 frames with an 8-bit, 1-stop-bit format.
etu: Elementary time unit (time for transfer of 1 bit)
R/W
7
1
Description
Reception is in progress or has ended normally and there is no receive data
left in SCFRDR2
[Clearing conditions]
•
•
•
No further receive data has arrived
[Setting condition]
When SCFRDR2 contains fewer than the receive trigger set number of
receive data bytes, and no further data has arrived for at least 15 etu after
the stop bit of the last data received*
Power-on reset or manual reset
When all the receive data in SCFRDR2 has been read after reading DR
= 1, and 0 is written to DR
When all the receive data in SCFRDR2 has been read by the DMAC
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
2
1
R/W
1
1
(Initial value)
R/W
0
1
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