DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 101

• Manufacturer Part Number: DF38122HWV
• Description: IC H8/38122 MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of DF38122HWV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

3.3.2
Table 3.3 lists the registers that control interrupts.
Table 3.3
Name
IRQ edge select register
Interrupt enable register 1
Interrupt enable register 2
Interrupt request register 1
Interrupt request register 2
Wakeup interrupt request register
Wakeup edge select register
Note: * Write is enabled only for writing of 0 to clear a flag.
IRQ Edge Select Register (IEGR)
IEGR is an 8-bit read/write register used to designate whether pins IRQ
are set to rising edge sensing or falling edge sensing. For the IRQAEC pin edge sensing
specifications, see section 9.7, Asynchronous Event Counter (AEC).
Bits 7 to 5—Reserved
Bits 7 to 5 are reserved: they are always read as 1 and cannot be modified.
Bit
Initial value
Read/Write
Interrupt Control Registers
Interrupt Control Registers
⎯
⎯
7
1
⎯
⎯
6
1
⎯
⎯
Abbreviation
IEGR
IENR1
IENR2
IRR1
IRR2
IWPR
WEGR
5
1
IEG4
R/W
4
0
Rev. 8.00 Mar. 09, 2010 Page 79 of 658
R/W
R/W
R/W
R/W
R/W *
R/W *
R/W *
R/W
IEG3
R/W
3
0
Section 3 Exception Handling
—
—
—
—
—
H'00
H'00
Initial Value
⎯
⎯
W
2
4
, IRQ
3
, IRQ
IEG1
R/W
REJ09B0042-0800
1
0
1
, and IRQ
Address
H'FFF2
H'FFF3
H'FFF4
H'FFF6
H'FFF7
H'FFF9
H'FF90
IEG0
R/W
0
0
0