HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 28

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Rev.7.00 Oct. 10, 2008 Page xxvi of lxxxiv
REJ09B0366-0700
Item
15.3.3 Multiprocessor
Communication
Function
Multiprocessor Serial
Data Reception:
Figure 15.15 Sample
Multiprocessor Serial
Reception Flowchart (1)
Figure 15.16 Example
of SCI Receive
Operation (Example with
8-Bit Data,
Multiprocessor Bit, One
Stop Bit)
15.5 Usage Notes
Handling of TEND Flag
and TE Bit
SH7750 Only
Page
702 to
704
706
720
722 to
724
Revision (See Manual for Details)
Description of 1. and 2. added, and figure replaced
Figure amended
Newly added
Newly added
Serial
data
MPIE
RDRF
SCRDR1
value
Serial
data
MPIE
RDRF
SCRDR1
value
1
1
Start
bit
Start
bit
RXI interrupt request
(multiprocessor interrupt)
MPIE = 0
0
0
RXI interrupt request
(multiprocessor
interrupt)
MPIE = 0
Data (ID1)
Data (ID2)
D0
D0
ID1
D1
D1
(a) Data does not match station's ID
D7
D7
(b) Data matches station's ID
SCRDR1 data read
and RDRF flag
cleared to 0 by RXI
interrupt handler
MPB
MPB
SCRDR1 data read
and RDRF flag
cleared to 0 by RXI
interrupt handler
1
1
Stop
bit
Stop
bit
1
1
Start
bit
Start
bit
0
0
D0
D0
Data
(Data1)
Data
(Data2)
As data is not this
station's ID, MPIE
bit is set to 1 again
D1
D1
As data matches this
station's ID, reception
continues and data is
received by RXI
interrupt handler
D7
D7
ID2
ID1
MPB
MPB
0
0
RXI interrupt
request
MPIE = 1
Stop
bit
Stop
bit
1
1
MPIE bit set
to 1 again
Idle state
(mark state)
Idle state
(mark state)
The RDRF flag
is cleared to 0
by the RXI
interrupt handler.
Data2
1
1