HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 403
HD6417708RF100A
Manufacturer Part Number
HD6417708RF100A
Description
IC SUPERH MPU ROMLESS 144LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417708SF60V.pdf
(635 pages)
Specifications of HD6417708RF100A
Core Processor
SH-2
Core Size
32-Bit
Speed
100MHz
Connectivity
EBI/EMI, SCI, SmartCard
Peripherals
POR, WDT
Number Of I /o
8
Program Memory Type
ROMless
Voltage - Supply (vcc/vdd)
3.15 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Ram Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Manufacturer
Quantity
Price
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Quantity:
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Part Number:
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Manufacturer:
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Part Number:
HD6417708RF100AV
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Figures 13.13 (a) and (b) show examples of SCI receive operation using a multiprocessor format.
Figure 13.13 (a) Example of SCI Receive Operation: Own ID Does Not Match Data (8-Bit
RDRF
Serial
RDRF
MPIE
(multiprocessor interrupt),
value
Serial
RDR
MPIE
value
data
RDR
data
RXI interrupt request
Figure 13.13 (b) Example of SCI Receive Operation: Own ID Matches Data
1
MPIE = 0
1
(multiprocessor
RXI interrupt
Start
Start
bit
interrupt),
0
MPIE = 0
bit
0
request
(8-Bit Data with Multiprocessor Bit and One Stop Bit)
D
D
(ID1)
Data
0
Data with Multiprocessor Bit and One Stop Bit)
0
(ID2)
ID1
Data
D
D
1
1
handler reads RDR
D
data and clears
RXI interrupt handler
D
RXI interrupt
RDRF bit to 0
7
7
reads RDR data
MPB
MPB
RDRF bit to 0
and clears
1
1
Stop
bit
Stop
1
bit
1
Start
Start
bit
0
bit
0
(data 1)
D
D
(Data 2)
Data
ID, so MPIE bit is
ID is not station’s
0
0
Data
set to 1 again
continues unchanged
and data is received
D
by the RXI interrupt
ID is that of station,
D
1
1
so reception
handler
D
ID2
D
7
ID1
7
MPB
MPB
0
0
No RXI interrupt,
is maintained
Stop
Stop
bit
RDR state
1
bit
1
MPIE bit
set to 1
again
Data2
(mark)
(mark)
state
state
Idle
Idle
1
1
383
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