HD64F3694FY Renesas Electronics America, HD64F3694FY Datasheet - Page 140

• Manufacturer Part Number: HD64F3694FY
• Description: IC H8 MCU FLASH 32K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3694FY

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 48-LQFP
• 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.5.00 Nov. 02, 2005 Page 110 of 418
REJ09B0028-0500
Bit
7
6
5
4
3, 2
1
0
Bit Name
IRQ3
IRQ2
IRQ1
IRQ0
TXD
TMOW
Port Mode Register 1 (PMR1)
Initial
Value
0
0
0
0
All 1
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
P17/IRQ3/TRGV Pin Function Switch
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
P16/IRQ2 Pin Function Switch
This bit selects whether pin P16/IRQ2 is used as P16 or
as IRQ2.
0: General I/O port
1: IRQ2 input pin
P15/IRQ1 Pin Function Switch
This bit selects whether pin P15/IRQ1 is used as P15 or
as IRQ1.
0: General I/O port
1: IRQ1 input pin
P14/IRQ0 Pin Function Switch
This bit selects whether pin P14/IRQ0 is used as P14 or
as IRQ0.
0: General I/O port
1: IRQ0 input pin
Reserved
These bits are always read as 1.
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
P10/TMOW Pin Function Switch
This bit selects whether pin P10/TMOW is used as P10 or
as TMOW.
0: General I/O port
1: TMOW output pin