HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 303

• Manufacturer Part Number: HD6473834HV
• Description: MCU 5V 32K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473834HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 71
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Four communication formats are available. Parity-bit settings are ignored when a multiprocessor
format is selected. For details see table 10.16.
For a description of the clock used in multiprocessor communication, see 10.4.4, Operation in
Asynchronous Mode.
286
Serial data
Figure 10.22 Example of Interprocessor Communication Using Multiprocessor Format
MPB: Multiprocessor bit
Transmitting
processor A
processor
Receiving
(ID = 01)
ID-sending cycle
(receiving processor
address)
(Data H'AA Sent to Receiving Processor A)
H'01
processor B
(MPB = 1)
Receiving
(ID = 02)
Communication line
Data-sending cycle
(data sent to receiving
processor designated
by ID)
processor C
Receiving
(ID = 03)
H'AA
(MPB = 0)
processor D
Receiving
(ID = 04)