HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 502

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

13. Serial Communication Interface
Figure 13.13 shows an example of SCI receive operation using a multiprocessor format.
Rev.5.00 Sep. 12, 2007 Page 472 of 764
REJ09B0396-0500
MPIE
RDRF
RDR value
MPIE
RDRF
RDR value
1
1
MPB detection
MPIE = 0
MPB detection
MPIE = 0
Start
bit
Start
bit
0
0
D0
D0
(8-Bit Data with Multiprocessor Bit and One Stop Bit)
Data (ID2)
Data (ID1)
ID1
Figure 13.13 Example of SCI Receive Operation
D1
D1
RXI interrupt
request
(multiprocessor
interrupt)
RXI interrupt
request
(multiprocessor
interrupt)
D7
a. Own ID does not match data
b. Own ID matches data
D7
MPB
MPB
1
1
RXI interrupt handler reads
RDR data and clears
RDRF flag to 0
RXI interrupt handler
reads RDR data and
clears RDRF flag to 0
Stop
bit
Stop
bit
1
1
Start
bit
Start
bit
0
0
D0
Data (data1)
Data (data1)
D0
D1
D1
Own ID, so receiving
continues, with data
received by RXI
interrupt handler
Not own ID, so MPIE
bit is set to 1 again
ID2
ID1
D7
D7
MPB
MPB
0
0
1
Stop
bit
Stop
bit
1
MPIE bit is set to
1 again
Idle (mark)
state
Idle (mark)
state
No RXI interrupt
request, RDR not
updated
Data2
1
1