DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 148
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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
5.3.1
The ICR registers set interrupt control levels for interrupts other than NMI and address breaks.
The correspondence between interrupt sources and ICRA to ICRC settings is shown in table 5.2.
Bit
7
to
0
n:
Table 5.2
Bit
7
6
5
4
3
2
1
0
Legend:
Notes: n: A to C
Rev. 3.00 Mar 21, 2006 page 92 of 788
REJ09B0300-0300
: Reserved. The write value should always be 0.
A to C
Bit Name
ICRn7
ICRn6
ICRn5
ICRn4
ICRn3
ICRn2
ICRn1
ICRn0
* On products not including LPC, this bit is reserved. The write value should always be 0.
Bit Name
ICRn7
to
IRCn0
Interrupt Control Registers A to C (ICRA to ICRC)
Correspondence between Interrupt Source and ICR
Initial Value
All 0
ICRA
IRQ0
IRQ1
IRQ2, IRQ3
IRQ4, IRQ5
IRQ6, IRQ7
DTC
WDT_0
WDT_1
R/W
R/W
ICRB
TMR_1
TMR_X, TMR_Y
XBS,
A/D converter
FRT
—
—
TMR_0
Keyboard buffer controller
Description
Interrupt Control Level
0: Corresponding interrupt source is interrupt
1: Corresponding interrupt source is interrupt
control level 0 (no priority)
control level 1 (priority)
Register
ICRC
SCI_0
SCI_1
SCI_2
IIC_0
IIC_1
—
LPC *
—
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