HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 357

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Serial
data
MPIE
RDRF
RDR
value
LSI
operation
User
processing
RDR
value
Serial
data
MPIE
RDRF
LSI
operation
User
processing
Figure 10.25 Example of Operation when Receiving using Multiprocessor Format
1
1
Start
Start
bit
bit
0
0
D0
D0
ID1
D1
D1
(8-Bit Data, Multiprocessor Bit, 1 Stop Bit)
(a) When data does not match this receiver's ID
RXI request
MPIE cleared
to 0
data (ID1)
RXI request
MPIE cleared
to 0
data (ID2)
Receive
Receive
1 frame
1 frame
(b) When data matches this receiver's ID
D7
D7
MPB
MPB
1
1
RDRF cleared
to 0
RDR data read
RDRF cleared
to 0
RDR data read
Stop
Stop
bit
1
bit
1
Start
Start
bit
0
bit
0
Section 10 Serial Communication Interface
D0
D0
Rev. 6.00 Sep 12, 2006 page 335 of 526
1 frame
1 frame
Receive data
D1
Receive data
D1
ID2
(Data1)
(Data2)
When data is not
this receiver's ID,
MPIE is set to 1
again
When data is
this receiver's
ID, reception
is continued
RXI request
ID1
D7
D7
MPB
MPB
0
0
Stop
Stop
RDRF cleared
to 0
REJ09B0326-0600
bit
bit
1
1
No RXI request
RDR retains
previous state
RDR data read
MPIE set to 1
again
Mark state
Mark state
(idle state)
(idle state)
Data2
1
1