HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 334

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 10 Serial Communication Interface
RXD pin
TXD pin
TXD pin
Rev. 6.00 Sep 12, 2006 page 312 of 526
REJ09B0326-0600
TDR (next transmit data)
TSR (transmission in progress)
TDR
TSR (transmission in progress)
RDR
RSR (reception in progress)
TDRE = 0
TEND = 0
RDRF = 0
Figure 10.7 (a) RDRF Setting and RXI Interrupt
Figure 10.7 (b) TDRE Setting and TXI Interrupt
Figure 10.7 (c) TEND Setting and TEI Interrupt
TXD pin
RXD pin
TXD pin
TDR
TSR (transmission completed, transfer)
RDR
RSR (reception completed, transfer)
TDRE
(TXI request when TIE = 1)
RDRF
(RXI request when RIE = 1)
TDR
TSR (reception completed)
TEND
(TEI request when TEIE = 1)
1
1
1