DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 145
DF2148BFA20
Manufacturer Part Number
DF2148BFA20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BFA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BFA20
HD64F2148BFA20
HD64F2148BFA20
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Section 5 Interrupt Controller
Section 5 Interrupt Controller
5.1
Features
Two interrupt control modes
Any of two interrupt control modes can be set by means of the INTM1 and INTM0 bits in the
system control register (SYSCR).
Priorities settable with ICR
An interrupt control register (ICR) is provided for setting interrupt priorities. Three priority
levels can be set for each module for all interrupts except NMI and address break.
Independent vector addresses
All interrupt sources are assigned independent vector addresses, making it unnecessary for the
source to be identified in the interrupt handling routine.
Thirty-one external interrupts
NMI is the highest-priority interrupt, and is accepted at all times. Rising edge or falling edge
detection can be selected for NMI. Falling-edge, rising-edge, or both-edge detection, or level
sensing, can be selected for IRQ7 to IRQ0. The IRQ6 interrupt is shared by the interrupt from
the IRQ6 pin and eight external interrupt inputs (KIN7 to KIN0), and the IRQ7 interrupt is
shared by the interrupt from the IRQ7 pin and sixteen external interrupt inputs (KIN15 to
KIN8 and WUE7 to WUE0). KIN15 to KIN0 and WUE7 to WUE0 can be masked
individually by the user program.
DTC control
The DTC can be activated by an interrupt request.
Rev. 3.00 Mar 21, 2006 page 89 of 788
REJ09B0300-0300
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