DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 278

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

8.2.2
P3DR stores output data for the port 3 pins.
8.2.3
PORT3 indicates the pin states of the port 3.
Note: * Determined by the states of pins P36 and P32 to P30.
Rev.7.00 Dec. 24, 2008 Page 224 of 698
REJ09B0074-0700
Bit
7
6
5 to
3
2
1
0
Bit
7
6
5 to
3
2
1
0
Bit Name Initial Value
⎯
P36DR
⎯
P32DR
P31DR
P30DR
Bit Name Initial Value
⎯
P36
⎯
P32
P31
P30
Port 3 Data Register (P3DR)
Port 3 Register (PORT3)
Undefined
0
Undefined
0
0
0
Undefined
⎯*
Undefined
⎯*
⎯*
⎯*
⎯
⎯
R/W
R/W
R/W
⎯
R
⎯
R
R
R
R/W
R/W
R/W
Description
Reserved
This bit is undefined and cannot be modified.
Stores output data for a pin that functions as a general
output port.
Reserved
These bits are undefined and cannot be modified.
Store output data for a pin that functions as a general
output port.
Description
Reserved
This bit is undefined.
If the port 3 is read while P3DDR bits are set to 1, the
P3DR value is read. If the port 3 is read while P3DDR bits
are cleared to 0, the pin states are read.
Reserved
These bits are undefined.
If the port 3 is read while P3DDR bits are set to 1, the
P3DR value is read. If the port 3 is read while P3DDR bits
are cleared to 0, the pin states are read.