HD64F3672FXV Renesas Electronics America, HD64F3672FXV Datasheet - Page 71
HD64F3672FXV
Manufacturer Part Number
HD64F3672FXV
Description
IC H8/3672 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheets
1.DF36912GFHV.pdf
(277 pages)
2.DF36012GFYV.pdf
(1021 pages)
3.HD64F3672FXV.pdf
(334 pages)
Specifications of HD64F3672FXV
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-LQFP
For Use With
R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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3.2.3
IENR1 enables direct transition interrupts, and external pin interrupts.
When disabling interrupts by clearing bits in an interrupt enable register, or when clearing bits in
an interrupt flag register, always do so while interrupts are masked (I = 1). If the above clear
operations are performed while I = 0, and as a result a conflict arises between the clear instruction
and an interrupt request, exception handling for the interrupt will be executed after the clear
instruction has been executed.
Bit Bit Name
7
6
5
4
3
2
1
0
IENDT
IENWP
IEN3
IEN0
Interrupt Enable Register 1 (IENR1)
Initial Value
0
0
0
1
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
Direct Transfer Interrupt Enable
When this bit is set to 1, direct transition interrupt
requests are enabled.
Reserved
This bit is always read as 0.
Wakeup Interrupt Enable
This bit is an enable bit, which is common to the pins
WKP5 to WKP0. When the bit is set to 1, interrupt
requests are enabled.
Reserved
This bit is always read as 1.
IRQ3 Interrupt Enable
When this bit is set to 1, interrupt requests of the IRQ3
pin are enabled.
Reserved
These bits are always read as 0.
IRQ0 Interrupt Enable
When this bit is set to 1, interrupt requests of the IRQ0
pin are enabled.
Rev.4.00 Nov. 02, 2005 Page 45 of 304
Section 3 Exception Handling
REJ09B0143-0400
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