HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 85

• Manufacturer Part Number: HD6473837H
• Description: IC H8 MCU OTP 60K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 84
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

IRQ Edge Select Register (IEGR)
IEGR is an 8-bit read/write register, used to designate whether pins IRQ
edge sensing or falling edge sensing.
Bits 7 to 5—Reserved Bits: Bits 7 to 5 are reserved; they are always read as 1, and cannot be
modified.
Bit 4—IRQ
Bit 4: IEG4
0
1
Bit 3—IRQ
Bit 3: IEG3
0
1
Bit 2—IRQ
Bit 2: IEG2
0
1
Bit 1—IRQ
Bit 1: IEG1
0
1
68
Bit
Initial value
Read/Write
4
3
2
1
Edge Select (IEG4): Bit 4 selects the input sensing of pin IRQ
Edge Select (IEG3): Bit 3 selects the input sensing of pin IRQ
Edge Select (IEG2): Bit 2 selects the input sensing of pin IRQ
Edge Select (IEG1): Bit 1 selects the input sensing of pin IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
Description
Falling edge of IRQ
Rising edge of IRQ
—
—
7
1
—
—
6
1
4
3
2
1
4
3
2
1
/ADTRG pin input is detected
/TMIF pin input is detected
/TMIC pin input is detected
/TMIB pin input is detected
/ADTRG pin input is detected
/TMIF pin input is detected
/TMIC pin input is detected
/TMIB pin input is detected
—
—
5
1
IEG4
R/W
4
0
IEG3
R/W
3
0
IEG2
R/W
0
2
0
to IRQ
4
3
1
2
/ADTRG.
/TMIF.
/TMIC.
/TMIB.
4
IEG1
R/W
are set to rising
1
0
(initial value)
(initial value)
(initial value)
(initial value)
IEG0
R/W
0
0