DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 148

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

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 *
—