HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 195

• 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: -

Port Mode Register 1 (PMR1)
PMR1 is an 8-bit read/write register, controlling the selection of pin functions for port 1 pins.
Upon reset, PMR1 is initialized to H'04.
Bit 7
P1
Bit 7: IRQ3
0
1
Note: Rising or falling edge sensing can be designated for IRQ
Bit 6
P1
Bit 6: IRQ2
0
1
Note: Rising or falling edge sensing can be designated for IRQ
Bit 5
P1
Bit 5: IRQ1
0
1
Note: Rising or falling edge sensing can be designated for IRQ
Bit
Initial value
Read/Write
7
6
5
/IRQ
or as IRQ
or as IRQ
sensing can be designated for TRGV. For details on TRGV settings, see section 9.4.2,
Register Descriptions.
P1
P1
P1
3
/TRGV is used as P1
7
6
5
/IRQ
/IRQ
/IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
2
1
.
.
3
2
1
/TRGV Pin Function Switch (IRQ3): This bit selects whether pin
Pin Function Switch (IRQ2): This bit selects whether pin P1
Pin Function Switch (IRQ1): This bit selects whether pin P1
IRQ3
R/W
Functions as P1
Functions as IRQ
Functions as P1
Functions as IRQ
Functions as P1
Functions as IRQ
Description
Description
Description
7
0
IRQ2
R/W
7
0
or as IRQ
6
7
6
5
3
2
1
I/O pin
I/O pin
I/O pin
/TRGV input pin
input pin
input pin
IRQ1
R/W
3
0
5
/TRGV.
PWM
R/W
4
0
Rev. 6.00 Sep 12, 2006 page 173 of 526
3
0
3
2
1
. Rising, falling, or both edge
.
.
2
1
Section 8 I/O Ports
REJ09B0326-0600
6
5
/IRQ
/IRQ
1
0
(initial value)
2
(initial value)
1
(initial value)
is used as
is used as
TMOW
R/W
0
0