HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 86

• 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: -

Bit 0—IRQ
Bit 0: IEG0
0
1
Interrupt Enable Register 1 (IENR1)
IENR1 is an 8-bit read/write register that enables or disables interrupt requests.
Bit 7—Timer A Interrupt Enable (IENTA): Bit 7 enables or disables timer A overflow interrupt
requests.
Bit 7: IENTA
0
1
Bit 6—SCI1 Interrupt Enable (IENS1): Bit 6 enables or disables SCI1 transfer complete
interrupt requests.
Bit 6: IENS1
0
1
Bit 5—Wakeup Interrupt Enable (IENWP): Bit 5 enables or disables WKP
requests.
Bit 5: IENWP
0
1
Bit
Initial value
Read/Write
0
Edge Select (IEG0): Bit 0 selects the input sensing of pin IRQ
IENTA
Description
Falling edge of IRQ
Rising edge of IRQ
R/W
Description
Disables timer A interrupts
Enables timer A interrupts
Description
Disables SCI1 interrupts
Enables SCI1 interrupts
Description
Disables interrupt requests from WKP
Enables interrupt requests from WKP
7
0
IENS1
R/W
6
0
0
IENWP
0
pin input is detected
R/W
pin input is detected
5
0
IEN4
R/W
4
0
7
7
to WKP
to WKP
IEN3
R/W
3
0
0
0
IEN2
R/W
2
0
0
.
7
to WKP
IEN1
R/W
1
0
(initial value)
(initial value)
(initial value)
(initial value)
0
interrupt
IEN0
R/W
0
0
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