HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 498

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• 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: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
PWCR—PWM control register
PWDRU—PWM data register U
PWDRL—PWM data register L
Rev. 6.00 Sep 12, 2006 page 476 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
Note: * t : Period of PWM input clock
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
PWDRL7
Clock select
—
—
0 The input clock is /2 (t
1 The input clock is /4 (t
—
—
W
7
1
7
1
7
0
with a minimum modulation width of 1/ .
with a minimum modulation width of 2/ .
PWDRL6
—
—
—
—
W
6
1
6
1
6
0
Lower 8 bits of data for generating PWM waveform
PWDRU5 PWDRU4PWDRU3
PWDRL5 PWDRL4 PWDRL3
—
—
W
W
5
1
5
0
5
0
Upper 6 bits of data for generating PWM waveform
*
*
= 2/ ). The conversion period is 16,384/ ,
= 4/ ). The conversion period is 32,768/ ,
—
—
W
W
4
1
4
0
4
0
—
—
W
W
3
1
3
0
3
0
H'FFD0
H'FFD1
H'FFD2
PWDRU2 PWDRU1
PWDRL2 PWDRL1
—
—
W
W
2
1
2
0
2
0
—
—
W
W
1
1
1
0
1
0
14-bit PWM
14-bit PWM
14-bit PWM
PWDRU0
PWDRL0
PWCR0
W
W
W
0
0
0
0
0
0