DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 151
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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5.3.4
The ISCR registers select the source that generates an interrupt request at pins IRQ7 to IRQ0.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
ISCRH
ISCRL
Bit Name
IRQ7SCB
IRQ7SCA
IRQ6SCB
IRQ6SCA
IRQ5SCB
IRQ5SCA
IRQ4SCB
IRQ4SCA
Bit Name
IRQ3SCB
IRQ3SCA
IRQ2SCB
IRQ2SCA
IRQ1SCB
IRQ1SCA
IRQ0SCB
IRQ0SCA
IRQ Sense Control Registers (ISCRH, ISCRL)
Initial Value
0
0
0
0
0
0
0
0
Initial Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
01: Interrupt request generated at falling edge
10: Interrupt request generated at rising edge
11: Interrupt request generated at both falling
(n = 7 to 4)
Description
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
01: Interrupt request generated at falling edge
10: Interrupt request generated at rising edge
11: Interrupt request generated at both falling
(n = 3 to 0)
IRQn input
of IRQn input
of IRQn input
and rising edges of IRQn input
IRQn input
of IRQn input
of IRQn input
and rising edges of IRQn input
Rev. 3.00 Mar 21, 2006 page 95 of 788
Section 5 Interrupt Controller
REJ09B0300-0300
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