HD64F2623FA20J Renesas Electronics America, HD64F2623FA20J Datasheet - Page 141
HD64F2623FA20J
Manufacturer Part Number
HD64F2623FA20J
Description
IC H8S MCU FLASH 256K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2623FA20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
53
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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(3) 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 5.8 shows operations and control signal functions in each interrupt control mode.
Table 5.8
Legend:
X : No operation. (All interrupts enabled)
IM : Used as interrupt mask bit
PR: Sets priority.
— : Not used.
Notes: 1. Set to 1 when interrupt is accepted.
Interrupt
Control
Mode
: Interrupt operation control performed
0
2
2. Keep the initial setting.
INTM1
Operations and Control Signal Functions in Each Interrupt Control Mode
0
1
Setting
INTM0
0
0
Acceptance Control
X
Interrupt
— *
IM
I
1
X
8-Level Control
Rev. 5.00 Jan 10, 2006 page 115 of 1042
I2 to I0
IM
—
— *
IPR
PR
Section 5 Interrupt Controller
2
Default Priority
Determination
REJ09B0275-0500
(Trace)
—
T
T
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