H8S2110B RENESAS [Renesas Technology Corp], H8S2110B Datasheet - Page 140

• Manufacturer Part Number: H8S2110B
• Description: Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 7 I/O Ports
7.5.2
P4DR stores output data for port 4.
Bit
7
6
5
4
3
2
1
0
7.5.3
OEB
P47DDR
Pin Function
OEA
P46DDR
Pin Function
Rev. 2.00 Mar 21, 2006 page 102 of 518
REJ09B0299-0200
P47/PWX1
The pin function is switched as shown below according to the combination of the OEB bit in
DACR of the 14-bit PWM and the P47DDR bit.
P46/PWX0
The pin function is switched as shown below according to the combination of the OEA bit in
DACR of the 14-bit PWM and the P46DDR bit.
Bit Name
P47DR
P46DR
P45DR
P44DR
P43DR
P42DR
P41DR
P40DR
Pin Functions
Port 4 Data Register (P4DR)
Initial Value
0
0
0
0
0
0
0
0
P47 input pin
P46 input pin
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
If a port 4 read is performed while P4DDR bits are
set to 1, the P4DR values are read directly,
regardless of the actual pin states. If a port 4 read is
performed while P4DDR bits are cleared to 0, the
pin states are read.
0
0
P47 output pin
P46 output pin
1
1
PWX1 output pin
PWX0 output pin
—
—
1
1