DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 146

• 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
Rev. 3.00 Mar 21, 2006 page 90 of 788
REJ09B0300-0300
Internal interrupt request
SWDTEND to IBF13
Legend:
ICR
ISCR
IER
ISR
KMIMR
WUEMR
SYSCR
WUE input
KIN input
NMI input
IRQ input
SYSCR
: Interrupt control register
: IRQ sense control register
: IRQ enable register
: IRQ status register
: Keyboard matrix interrupt mask register
: Wake-up event interrupt mask register
: System control register
Figure 5.1 Block Diagram of Interrupt Controller
Interrupt controller
NMIEG
KMIMR
INTM1, INTM0
ISCR
KIN and WUE
NMI input
IRQ input
input
ISR
WUEMR
IER
Priority check
ICR
Vector number
Interrupt
request
I, UI
CPU
CCR