HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 85
HD6473837H
Manufacturer Part Number
HD6473837H
Description
IC H8 MCU OTP 60K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD6473837HV.pdf
(562 pages)
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
-
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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
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