HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 519

• Manufacturer Part Number: HD64F3048VTF8
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048VTF8

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F3048VX8

MPIE
RDRF
RDR value
MPIE
RDRF
RDR value
MPB detection
MPIE= 0
MPB detection
MPIE= 0
1
1
Start
bit
Start
bit
(8-Bit Data with Multiprocessor Bit and One Stop Bit)
0
0
Figure 13.13 Example of SCI Receive Operation
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
MPB
MPB
1
1
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
Section 13 Serial Communication Interface
Rev. 7.00 Sep 21, 2005 page 493 of 878
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
REJ09B0259-0700
Stop
bit
Stop
bit
No RXI request,
RDR not updated
1
1
MPIE bit is set
to 1 again
Data 2
Idle (mark)
state
Idle (mark)
state
1
1