HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 792
HD6417750RF240DV
Manufacturer Part Number
HD6417750RF240DV
Description
MPU 3V 16K I-TEMP,PB-FREE 208-QF
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750RF240DV
Core Processor
SH-4
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-QFP
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:
HD6417750RF240DV
Manufacturer:
HITACHI
Quantity:
7 287
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Section 15 Serial Communication Interface (SCI)
Figure 15.16 shows an example of SCI operation for multiprocessor format reception.
Rev.7.00 Oct. 10, 2008 Page 706 of 1074
REJ09B0366-0700
Serial
data
Serial
data
MPIE
RDRF
SCRDR1
value
MPIE
RDRF
SCRDR1
value
1
1
Start
bit
Start
bit
RXI interrupt request
(multiprocessor interrupt)
MPIE = 0
0
0
RXI interrupt request
(multiprocessor
interrupt)
MPIE = 0
Data (ID1)
Data (ID2)
D0
D0
ID1
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)
D1
D1
Figure 15.16 Example of SCI Receive Operation
(a) Data does not match station's ID
D7
D7
(b) Data matches station's ID
SCRDR1 data read
and RDRF flag
cleared to 0 by RXI
interrupt handler
MPB
MPB
SCRDR1 data read
and RDRF flag
cleared to 0 by RXI
interrupt handler
1
1
Stop
bit
Stop
bit
1
1
Start
bit
Start
bit
0
0
D0
D0
Data
(Data1)
Data
(Data2)
As data is not this
station's ID, MPIE
bit is set to 1 again
D1
D1
As data matches this
station's ID, reception
continues and data is
received by RXI
interrupt handler
D7
D7
ID2
ID1
MPB
MPB
0
0
RXI interrupt
request
MPIE = 1
Stop
bit
Stop
bit
1
1
MPIE bit set
to 1 again
Idle state
(mark state)
Idle state
(mark state)
Data2
The RDRF flag
is cleared to 0
by the RXI
interrupt handler.
1
1
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