HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 243

• 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: -

Figure 14.6 Sample Serial Transmission Flowchart (Asynchronous Mode)
[1]
[2]
[3]
Clear PDR to 0 and set PCR to 1
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
Break output?
TDRE = 1
TEND = 1
<End>
Yes
Yes
Yes
No
Yes
No
No
No
Section 14 Serial Communication Interface 3 (SCI3)
[1] Read SSR and check that the TDRE
[2] To continue serial transmission,
[3] To output a break in serial
flag is set to 1, then write transmit
data to TDR. When data is written to
TDR, the TDRE flag is automaticaly
cleared to 0.
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 flag is
automaticaly cleared to 0.
transmission, after setting PCR to 1
and PDR to 0, clear TxD in PMR1 to
0, then clear the TE bit in SCR3 to
0.
Rev. 6.00 Mar. 24, 2006 Page 213 of 412
REJ09B0142-0600