HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 487

• 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: -

IRR1—Interrupt request register 1
Bit
Initial value
Read/Write
Note: * Bits 7, 6, and 4 to 0 can only be written with 0, for flag clearing.
R/(W) *
IRRTA
Timer A interrupt request flag
0 Clearing conditions:
1 Setting conditions:
7
0
When IRRTA = 1, it is cleared by writing 0
When the timer A counter value overflows (rom H'FF to H'00)
R/(W) *
IRRS1
Note: SCI1 is an internal function that performs
SCI1 interrupt request flag
0 Clearing conditions:
1 Setting conditions:
6
0
When IRRS1 = 1, it is cleared by writing 0
When SCI1 completes transfer
interfacing to the FLEX™ decoder incorporated
in the chip.
—
—
5
1
Note: IRQ
IRQ4 to IRQ0 interrupt request flags
0 Clearing conditions:
1 Setting conditions:
R/(W) *
IRRI4
input and the designated signal edge is input
When IRRIn = 1, it is cleared by writing 0
When pin IRQn is designated for interrupt
to the FLEX™ decoder incorporated in the chip.
4
0
0
is an internal signal that performs interfacing
R/(W) *
IRRI3
3
0
R/(W) *
IRRI2
H'F6
2
0
R/(W) *
IRRI1
1
0
System control
(n = 4 to 0)
R/(W) *
IRRI0
0
0
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