HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 86

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• 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-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 3 Exception Handling
Bit 2 IRQ
Bit 2: IEG2
0
1
Bit 1 IRQ
Bit 1: IEG1
0
1
Bit 0 IRQ
Bit 0: IEG0
0
1
Interrupt Edge Select Register 2 (IEGR2)
IEGR2 is an 8-bit read/write register, used to designate whether pins INT
set to rising edge sensing or falling edge sensing. Upon reset, IEGR2 is initialized to H'00.
Bit 7 INT
Bit 7: INTEG7
0
1
Rev. 6.00 Sep 12, 2006 page 64 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
7
2
1
0
Edge Select (INTEG7): Bit 7 selects the input sensing of the INT
Edge Select (IEG2): Bit 2 selects the input sensing of pin IRQ
Edge Select (IEG1): Bit 1 selects the input sensing of pin IRQ
Edge Select (IEG0): Bit 0 selects the input sensing of pin IRQ
INTEG7 INTEG6 INTEG5 INTEG4 INTEG3 INTEG2 INTEG1 INTEG0
R/W
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of INT
Rising edge of INT
7
0
R/W
0
6
7
2
1
0
7
2
1
0
pin input is detected
R/W
pin input is detected
pin input is detected
pin input is detected
pin input is detected
pin input is detected
pin input is detected
pin input is detected
5
0
R/W
4
0
R/W
3
0
R/W
2
0
7
to INT
2
1
0
.
.
.
7
pin.
0
R/W
, and TMIB are
1
0
(initial value)
(initial value)
(initial value)
(initial value)
R/W
0
0