HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 413

• Manufacturer Part Number: HD6417708RF100A
• Description: IC SUPERH MPU ROMLESS 144LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417708RF100A

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SCI, SmartCard
• Peripherals: POR, WDT
• Number Of I /o: 8
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 3.15 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -

Notes: 1. When switching from transmitting or receiving to simultaneous transmitting
2.
and receiving, simultaneously clear TE and RE to 0, then simultaneously
set TE and RE to 1.
Numbers in parentheses refer to the preceding procedure.
Figure 13.20 Sample Flowchart for Serial Transmitting
No
No
No
and clear RDRF bit in SCSSR to 0
Write transmission data to SCTDR
and clear TDRE bit in SCSSR to 0
Read receive data of SCRDR
Start transmission/reception
End transmission/reception
Read ORER bit in SCSSR
Read RDRF bit in SCSSR
Read TDRE bit in SCSSR
transmitted/received?
Clear TE and RE bits
in SCSCR to 0
ORER = 1?
RDRF = 1?
TDRE = 1?
All data
Yes
No
Yes
Yes
Yes
(1)
(3)
(4)
Error handling
(2)
393