HD64F3644HV Renesas Electronics America, HD64F3644HV Datasheet - Page 481

• Manufacturer Part Number: HD64F3644HV
• Description: IC H8/3644 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644HV

• 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: Lead free / RoHS Compliant
• Eeprom Size: -

SDRU—Serial data register U
SDRL—Serial data register L
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Undefined
Undefined
SDRU7
SDRL7
R/W
R/W
7
7
Undefined
Undefined
SDRU6
SDRL6
R/W
R/W
6
6
Undefined
Undefined
SDRU5
SDRL5
R/W
R/W
Stores transmit and receive data
8-bit transfer mode:
16-bit transfer mode:
Stores transmit and receive data
8-bit transfer mode:
16-bit transfer mode:
5
5
Undefined
Undefined
SDRU4
SDRL4
R/W
R/W
4
4
Rev. 6.00 Sep 12, 2006 page 459 of 526
Undefined
Undefined
SDRU3
SDRL3
R/W
R/W
3
3
Not used
Upper 8 bits of data
8-bit data
Lower 8 bits of data
Appendix B Internal I/O Registers
H'FFA2
H'FFA3
Undefined
Undefined
SDRU2
SDRL2
R/W
R/W
2
2
Undefined
Undefined
SDRU1
SDRL1
R/W
R/W
REJ09B0326-0600
1
1
Undefined
Undefined
SDRU0
SDRL0
R/W
R/W
0
0
SCI1
SCI1