HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 252

• Manufacturer Part Number: HD64F3664H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3664H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 14 Serial Communication Interface 3 (SCI3)
Reception cannot be resumed while a receive error flag is set to 1. Accordingly, clear the OER,
FER, PER, and RDRF bits to 0 before resuming reception. Figure 14.13 shows a sample flowchart
for serial data reception.
Rev. 6.00 Mar. 24, 2006 Page 222 of 412
REJ09B0142-0600
Figure 14.13 Sample Serial Reception Flowchart (Clocked Synchronous Mode)
[4]
Yes
No
Clear OER flag in SSR to 0
Read receive data in RDR
Clear RE bit in SCR3 to 0
Overrun error processing
Read RDRF flag in SSR
Read OER flag in SSR
All data received?
Error processing
Start reception
RDRF = 1
OER = 1
<End>
<End>
Yes
No
No
(Continued below)
Error processing
Yes
[1]
[2]
[3]
[4]
[1] Read the OER flag in SSR to determine
[2] Read SSR and check that the RDRF
[3] To continue serial reception, before the
[4] If an overrun error occurs, read the
if there is an error. If an overrun error
has occurred, execute overrun error
processing.
flag is set to 1, then read the receive
data in RDR. When data is read from
RDR, the RDRF flag is automatically
cleared to 0.
MSB (bit 7) of the current frame is
received, reading the RDRF flag and
reading RDR should be finished. When
data is read from RDR, the RDRF flag
is automatically cleared to 0.
OER flag in SSR, and after performing
the appropriate error processing, clear
the OER flag to 0. Reception cannot be