HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 250

• 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)
Rev. 6.00 Mar. 24, 2006 Page 220 of 412
REJ09B0142-0600
Figure 14.11 Sample Serial Transmission Flowchart (Clocked Synchronous Mode)
[1]
[2]
Write transmit data to TDR
Clear TE bit in SCR3 to 0
Read TDRE flag in SSR
Read TEND flag in SSR
All data transmitted?
Start transmission
TDRE = 1
TEND = 1
<End>
Yes
Yes
No
Yes
No
No
[1] Read SSR and check that the TDRE
[2] To continue serial transmission, be
flag is set to 1, then write transmit data
to TDR. When data is written to TDR,
the TDRE flag is automatically cleared
to 0 and clocks are output to start the
data transmission.
sure to read 1 from the TDRE flag to
confirm that writing is possible, then
write data to TDR.
When data is written to TDR, the TDRE