HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 544

• Manufacturer Part Number: HD64F3067RF20
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3067RF20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• 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): 4.5 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
• Package: 100PQFP
• Family Name: H8
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16|32 Bit
• Number Of Programmable I/os: 70
• Interface Type: SCI
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Number Of Timers: 7
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 13 Serial Communication Interface
Communication Formats: Four formats are available. Parity bit settings are ignored when a
multiprocessor format is selected. For details see table 13.10.
Clock: See the description of asynchronous mode.
Transmitting and Receiving Data:
Rev. 4.00 Jan 26, 2006 page 520 of 938
REJ09B0276-0400
Figure 13.9 Example of Communication among Processors using Multiprocessor Format
Serial data
Transmitting Multiprocessor Serial Data: Figure 13.10 shows a sample flowchart for
transmitting multiprocessor serial data and indicates the procedure to follow.
Legend
MPB : Multiprocessor bit
Transmitting
processor A
Receiving
processor
(ID=01)
(Sending Data H'AA to Receiving Processor A)
ID-sending cycle:
receiving processor address
H'01
processor B
Receiving
(ID=02)
(MPB=1)
Serial communication line
Data-sending cycle:
data sent to receiving processor
specified by ID
processor C
Receiving
H'AA
(ID=03)
(MPB=0)
Receiving
processor D
(ID=04)