HD6417032F20 Renesas Electronics America, HD6417032F20 Datasheet - Page 424

• Manufacturer Part Number: HD6417032F20
• Description: IC SUPERH MPU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417032F20

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 13 Serial Communication Interface (SCI)
Figure 13.13 shows an example of SCI receive operation using a multiprocessor format.
Rev. 7.00 Jan 31, 2006 page 396 of 658
REJ09B0272-0700
Figure 13.13 Example of SCI Receive Operation (Own ID Does Not Match Data) (8-Bit
RDRF
Serial
MPIE
value
interrupt) MPIE = 0
MPB
RDR
data
(multiprocessor
RXI request,
1
Start
bit
0
D
Data with Multiprocessor Bit and One Stop Bit)
0
D
Data ID1
1
handler reads data
in RDR and clears
D
RXI interrupt
RDRF to 0
7
MPB
1
Stop
bit
1
Start
bit
0
D
0
set to 1 again
Not own ID,
D
so MPIE is
1
Data 1
D
7
ID1
MPB
0
RDR maintains
Stop
bit
1
interrupt,
No RXI
state
Idle (mark)
state
1