HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 87

• 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: -

Bits 4 to 0—IRQ
to IRQ
Bit n: IENn
0
1
Interrupt Enable Register 2 (IENR2)
IENR2 is an 8-bit read/write register that enables or disables interrupt requests.
Bit 7—Direct Transfer Interrupt Enable (IENDT): Bit 7 enables or disables direct transfer
interrupt requests.
Bit 7: IENDT
0
1
Bit 6—A/D Converter Interrupt Enable (IENAD): Bit 6 enables or disables A/D converter
interrupt requests.
Bit 6: IENAD
0
1
Bit 5—SCI2 Interrupt Enable (IENS2): Bit 5 enables or disables SCI2 transfer complete and
transfer abort interrupt requests.
Bit 5: IENS2
0
1
70
Bit
Initial value
Read/Write
0
interrupt requests.
4
IENDT
to IRQ
Description
Disables interrupt request IRQn
Enables interrupt request IRQn
R/W
Description
Disables direct transfer interrupt requests
Enables direct transfer interrupt requests
Description
Disables A/D converter interrupt requests
Enables A/D converter interrupt requests
Description
Disables SCI2 interrupts
Enables SCI2 interrupts
7
0
0
Interrupt Enable (IEN4 to IEN0): Bits 4 to 0 enable or disable IRQ
IENAD
R/W
6
0
IENS2
R/W
5
0
IENTG
R/W
4
0
IENTFH
R/W
3
0
IENTFL
R/W
2
0
IENTC
R/W
1
0
(initial value)
(initial value)
(initial value)
(initial value)
(n = 4 to 0)
IENTB
R/W
0
0
4