HD6417727BP100BV Renesas Electronics America, HD6417727BP100BV Datasheet - Page 586

• Manufacturer Part Number: HD6417727BP100BV
• Description: IC SUPERH MPU ROMLESS 240BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727BP100BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 17 Serial Communication Interface (SCI)
Figure 17.16 shows an example of SCI receive operation using a multiprocessor format.
Rev.6.00 Mar. 27, 2009 Page 528 of 1036
REJ09B0254-0600
MPIE
RDRF
RDR
value
Serial
data
Serial
data
MPIE
RDRF
RDR
value
(multiprocessor interrupt)
RXI interrupt request
generated, MPIE = 0
interrupt) generated,
1
1
(multiprocessor
RXI interrupt
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)
Start
Start
MPIE = 0
bit
bit
0
0
request
Figure 17.16 Example of SCI Operation in Reception
D
D
(ID1)
Data
0
0
(ID2)
ID1
Data
D
D
1
1
(a) Own ID does not match data
and clears RDRF bit to 0
Reads RDR data with
(b) Own ID matches data
processing routine
Reads RDR data with
the RXI interrupt
D
D
processing routine
7
7
the RXI interrupt
MPB
RDRF bit to 0
MPB
and clears
1
1
Stop
Stop
bit
bit
1
1
Start
Start
bit
bit
0
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
by the RXI interrupt
ID is that of station,
processing routine
D
D
1
1
so reception
ID2
D
D
7
7
ID1
MPB
MPB
0
0
No RXI interrupt,
is maintained
Stop
Stop
bit
bit
RDR state
generated
1
1
(marking)
(marking)
MPIE bit
set to 1
again
Data2
Idling
Idling
1
1