HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 79

• Manufacturer Part Number: HD6473937RXV
• Description: MCU 3/5V 60K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD6473937RXV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 59
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

2. 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
Note: SCI1 is an internal function that performs interfacing to the FLEX™ decoder incorporated in
Bit 5: Wakeup interrupt enable (IENWP)
Bit 5 enables or disables WKP
Bit 5
IENWP
0
1
Bit
Initial value
Read/Write
the chip.
Description
Disables timer A interrupt requests
Enables timer A interrupt requests
Description
Disables SCI1 interrupt requests
Enables SCI1 interrupt requests
Description
Disables WKP
Enables WKP
IENTA
R/W
7
0
7
IENS1
7
R/W
to WKP
7
to WKP
6
0
to WKP
0
IENWP
0
interrupt requests
R/W
interrupt requests
0
5
0
interrupt requests.
IEN4
R/W
4
0
IEN3
R/W
3
0
IEN2
R/W
2
0
IEN1
R/W
1
0
(initial value)
(initial value)
(initial value)
IEN0
R/W
0
0
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