HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 160

• Manufacturer Part Number: HD6473834HV
• Description: MCU 5V 32K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473834HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 71
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K 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: Lead free / RoHS Compliant
• Eeprom Size: -

Bit 0: P2
P2
Bit 0: IRQ4
0
1
Note: See 12.3.2, Start of A/D Conversion by External Trigger Input, for the ADTRG pin setting.
Port Mode Register 4 (PMR4)
PMR4 is an 8-bit read/write register, used to select CMOS output or NMOS open drain output for
each port 2 pin.
Upon reset, PMR4 is initialized to H'00.
Bit n—NMOS Open-Drain Output Select (NMODn): This bit selects NMOS open-drain output
when pin P2
Bit n: NMODn
0
1
Bit
Initial value
Read/Write
0
/IRQ
4
0
/ADTRG is used as P2
/IRQ
n
is used as an output pin.
4
/ADTRG Pin Function Switch (IRQ4): This bit selects whether pin
NMOD
Description
Functions as P2
Functions as IRQ
R/W
Description
CMOS output
NMOS open-drain outputNMOS open-drain output
7
0
7
NMOD
R/W
6
0
0
or as IRQ
6
0
4
I/O pin
/ADTRG input pin
NMOD
R/W
5
0
4
/ADTRG.
5
NMOD
R/W
4
0
4
NMOD
R/W
3
0
3
NMOD
R/W
2
0
2
NMOD
R/W
1
0
(initial value)
1
(n = 7 to 0)
NMOD
R/W
0
0
143
0