HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 435

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figures 13.14 and 13.15 show examples of SCI receive operation using a multiprocessor format.
RDRF
Serial
RxI interrupt request
MPIE
value
interrupt), MPIE = 0
MPB
RDR
data
(multiprocessor
1
Start
bit
0
Figure 13.14 SCI Receive Operation (ID Does Not Match)
D0 D1
(ID1)
Data
and clears RDRF to 0
RxI interrupt handler
reads data in RDR
D7
MPB
1
Stop
bit
1
Section 13 Serial Communication Interface (SCI)
Start
bit
0
(data 1)
Rev. 5.00 Jan 06, 2006 page 413 of 818
D0
Data
ID, so MPIE is
set to 1 again
Not station’s
D1
D7
ID1
MPB
0
No RxI interrupt,
RDR maintains
REJ09B0273-0500
Stop
bit
1
(marking)
state
Idling
1