HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 192

• 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: -

8.12
8.12.1
Port B is an 8-bit input-only port, configured as shown in figure 8.11.
8.12.2
Table 8.32 shows the port B register configuration.
Table 8.32 Port B Register
Name
Port data register B
Port Data Register B (PDRB)
Reading PDRB always gives the pin states. However, if a port B pin is selected as an analog input
channel for the A/D converter by AMR bits CH3 to CH0, that pin reads 0 regardless of the input
voltage.
Bit
Read/Write
Register Configuration and Description
Port B
Overview
PB
R
7
7
Figure 8.11 Port B Pin Configuration
PB
R
6
6
Port B
Abbrev.
PDRB
PB
R
5
5
R/W
R
PB
R
4
4
PB /AN
PB /AN
PB /AN
PB /AN
PB /AN
PB /AN
PB /AN
PB /AN
7
6
5
4
3
2
1
0
PB
R
Address
H'FFDE
3
3
7
6
5
4
3
2
1
0
PB
R
2
2
PB
R
1
1
PB
R
0
0
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