HD64F3672FY Renesas Electronics America, HD64F3672FY Datasheet - Page 127

• Manufacturer Part Number: HD64F3672FY
• Description: IC H8 MCU FLASH 16K 48QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3672FY

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 48-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

9.2.2
PDR2 is a general I/O port data register of port 2.
9.2.3
The correspondence between the register specification and the port functions is shown below.
P22/TXD pin
Legend: X: Don't care.
P21/RXD pin
Legend: X: Don't care.
Register
Bit Name
Setting Value 0
Register
Bit Name
Setting Value 0
Bit Bit Name
7
6
5
4
3
2
1
0
P22
P21
P20
Port Data Register 2 (PDR2)
Pin Functions
PMR1
TXD
1
SCR3
RE
1
Initial Value R/W
1
1
1
1
1
0
0
0
PCR2
PCR22
0
1
X
PCR2
PCR21
0
1
X
R/W
R/W
R/W
Description
Reserved
These bits are always read as 1.
PDR2 stores output data for port 2 pins.
If PDR2 is read while PCR2 bits are set to 1, the value
stored in PDR2 is read. If PDR2 is read while PCR2 bits
are cleared to 0, the pin states are read regardless of the
value stored in PDR2.
Pin Function
P22 input pin
P22 output pin
TXD output pin
Pin Function
P21 input pin
P21 output pin
RXD input pin
Rev.4.00 Nov. 02, 2005 Page 101 of 304
Section 9 I/O Ports
REJ09B0143-0400