DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 271

• 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

8.1.2
P1DR stores output data for the port 1 pins.
8.1.3
PORT1 indicates the pin states of the port 1.
Note: * Determined by the states of pins P17 to P10.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
Bit Name Initial Value
Bit Name Initial Value
P17DR
P16DR
P15DR
P14DR
P13DR
P12DR
P11DR
P10DR
P17
P16
P15
P14
P13
P12
P11
P10
Port 1 Data Register (P1DR)
Port 1 Register (PORT1)
0
0
0
0
0
0
0
0
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Store output data for a pin that functions as a general
output port.
If the port 1 is read while P1DDR bits are set to 1, the
P1DR value is read. If the port 1 is read while P1DDR bits
are cleared to 0, the pin states are read.
Description
Description
Rev.7.00 Dec. 24, 2008 Page 217 of 698
REJ09B0074-0700