Renesas R-IN32M3 Series User Manual page 110

R-IN32M3-CL User's Manual
7.5.11 Real-Time Port 2 Buffer Switching Registers (DRCTLRP2L, DRCTLRP2H)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
DRCTLRP2L
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0
R/W
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
DRCTLRP2H
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0
R/W
Bit Position Bit Name
−
31 to 16
15, 14, 11, PUIORP2n,
10, 7, 6, 3,
PDIORP2n
2
13, 12, 9, IOLRP2n1,
8, 5, 4, 1, 0 IOLRP2n0
Remark: n = 7 to 0
R18UZ0005EJ0400
Dec. 28, 2018
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
Reserved (Be sure to write 0 to these bits. If read, 0 is returned.)
These bits specify whether to connect a pull-up or pull-down resistor to the RP27 to RP20 pins.
PUIO PDIO
0 0
0 1
1 0
1 1
These bits specify the driving ability of the RP27 to RP20 pins.
IOL1 IOL0
0 1
1 1
Other than above
0 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
0
0 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
0
Description
Connection of a Pull-Up or Pull-Down Resistor
to the RP27 to RP20 Pins
Do not connect a pull-up or pull-down resistor.
Connect a pull-down resistor.
Connect a pull-up resistor.
Setting prohibited
Driving Ability of the RP27 to RP20 Pins
6 mA (recommended)
12 mA
Setting prohibited
7. Port Functions
8 7 6 5 4 3 2 1 0
8 7 6 5 4 3 2 1 0
Page 100 of 104
Address
BASE+0270H
Initial value
0000 5559H
Address
BASE+0274H
Initial value
0000 5555H