D13002F16V Renesas Electronics America, D13002F16V Datasheet - Page 479

• Manufacturer Part Number: D13002F16V
• Description: IC H8/3002 ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of D13002F16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SCI
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Figure 13-13 shows an example of SCI receive operation using a multiprocessor format.
Figure 13-13 Example of SCI Receive Operation (8-Bit Data with Multiprocessor Bit and
MPIE
RDRF
RDR value
MPIE
RDRF
RDR value
1
1
MPB detection
MPIE = 0
MPB detection
MPIE = 0
Start
bit
Start
bit
0
0
Data (ID1)
Data (ID2)
D0
D0
D1
D1
RXI request
(multiprocessor
interrupt)
RXI request
(multiprocessor
interrupt)
a. Own ID does not match data
D7
D7
b. Own ID matches data
One Stop Bit)
MPB
MPB
1
1
463
Stop
bit
Stop
bit
RXI handler reads
RDR data and clears
RDRF flag to 0
RXI interrupt handler
reads RDR data and
clears RDRF flag to 0
1
1
Start
bit
Start
bit
0
0
Data (data1)
Data (data2)
D0
D0
ID2
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
ID1
D7
D7
MPB
MPB
0
0
Stop
bit
Stop
bit
No RXI request,
RDR not updated
1
1
MPIE bit is set
to 1 again
Idle (mark)
state
Idle (mark)
state
Data 2
1
1