HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 527

• Manufacturer Part Number: HD6473834HV
• Description: MCU 5V 32K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473834HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 71
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

IRR1—Interrupt request register 1
510
Bit
Initial value
Read/Write
Note:
Timer A interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRTA = 1, it is cleared by writing 0
When the timer A counter overflows from H'FF to H'00
SCI1 interrupt request flag
*
0 [Clearing condition]
1 [Setting condition]
Only a write of 0 for flag clearing is possible.
When IRRS1 = 1, it is cleared by writing 0
When an SCI1 transfer is completed
IRQ to IRQ interrupt request flag
0 [Clearing condition]
1 [Setting condition]
4
When IRRIn = 1, it is cleared by writing 0
When pin IRQ is set to interrupt input and the designated signal edge is
detected
IRRTA
R/W
7
0
*
0
IRRS1
R/W
6
0
n
*
—
—
5
1
IRRI4
R/W
4
0
*
IRRI3
R/W
3
0
*
H'F6
IRRI2
R/W
2
0
*
IRRI1
R/W
1
0
System control
*
(n = 4 to 0)
IRRI0
R/W
0
0
*