DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 150
DF2505BR26DV
Manufacturer Part Number
DF2505BR26DV
Description
IC H8S/2505 MCU FLASH 176-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2500r
Specifications of DF2505BR26DV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
26MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
104
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2505BR26DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 5 Interrupt Controller
Interrupt Acceptance Control: In interrupt control mode 0, interrupt acceptance is controlled by
the I bit in CCR.
Table 5.4 shows the interrupts selected in each interrupt control mode.
Table 5.4
Legend:
X:
8-Level Control: In interrupt control mode 2, 8-level mask level determination is performed for
the selected interrupts in interrupt acceptance control according to the interrupt priority level
(IPR).
The interrupt source selected is the interrupt with the highest priority level, and whose priority
level set in IPR is higher than the mask level.
Table 5.5
Default Priority Determination: When an interrupt is selected by 8-level control, its priority is
determined and a vector number is generated.
If the same value is set for IPR, acceptance of multiple interrupts is enabled, and so only the
interrupt source with the highest priority according to the preset default priorities is selected and
has a vector number generated. Interrupt sources with a lower priority than the accepted interrupt
source are held pending.
Table 5.6 shows operations and control signal functions in each interrupt control mode.
Rev. 6.00 Sep. 24, 2009 Page 102 of 928
REJ09B0099-0600
Interrupt Control Mode
0
2
Interrupt Control Mode
0
2
Don't care
Interrupts Selected in Each Interrupt Control Mode (1)
Interrupts Selected in Each Interrupt Control Mode (2)
Selected Interrupts
All interrupts
Highest priority-level (IPR) interrupt whose priority level is greater
than the mask level (IPR > I2 to I0)
Interrupt Mask Bits
I
0
1
X
Selected Interrupts
All interrupts
NMI interrupt
All interrupts
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