HD64F3672FY Renesas Electronics America, HD64F3672FY Datasheet - Page 122

• 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: -

Section 9 I/O Ports
9.1.1
PMR1 switches the functions of pins in port 1 and port 2.
Rev.4.00 Nov. 02, 2005 Page 96 of 304
REJ09B0143-0400
Bit Bit Name
7
6
5
4
3
2
1
0
IRQ3
IRQ0
TXD
Port Mode Register 1 (PMR1)
Initial Value R/W
0
0
0
0
1
0
0
0
R/W
R/W
R/W
R/W
P17/IRQ3/TRGV Pin Function Switch
P14/IRQ0 Pin Function Switch
Description
This bit selects whether pin P17/IRQ3/TRGV is used as
P17 or as IRQ3/TRGV.
0: General I/O port
1: IRQ3/TRGV input pin
Reserved
These bits are always read as 0.
This bit selects whether pin P14/IRQ0 is used as P14 or
as IRQ0.
0: General I/O port
1: IRQ0 input pin
Reserved
This bit is always read as 1.
Reserved
This bit must always be cleared to 0 (setting to 1 is
disabled).
P22/TXD Pin Function Switch
This bit selects whether pin P22/TXD is used as P22 or as
TXD.
0: General I/O port
1: TXD output pin
Reserved
These bits are always read as 0.