HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 514

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• 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-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
PMR3—Port mode register 3
PMR7—Port mode register 7
Rev. 6.00 Sep 12, 2006 page 492 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
—
—
—
—
7
0
7
1
—
—
—
—
6
0
6
1
P2
0 Functions as P2
1
2
/TXD pin function switch (TXD)
Functions as TXD output pin
P3
0 Functions as P3
1
—
—
—
—
5
1
5
0
2
/SO
Functions as SO
P3
1
0 Functions as P3
1
pin function switch
1
P3
/SI
—
—
—
—
0 CMOS output
1
4
0
4
1
Functions as SI
2
2
1
/SO
P3
I/O pin
NMOS open-drain output
pin function switch
0 Functions as P3
1
0
1
/SCK
Functions as SCK
pin PMOS control
2
—
—
1
—
—
3
0
3
1
I/O pin
output pin
1
pin function switch
H'FFFD
H'FFFF
1
1
input pin
I/O pin
SO1
R/W
TXD
R/W
2
0
2
0
0
I/O pin
1
I/O pin
R/W
SI1
—
—
1
0
1
0
SCK1
POF1
I/O ports
I/O ports
R/W
R/W
0
0
0
0