r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 528

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 12 Port Output Enable (POE)
Notes: 1. Writing 0 to this bit after reading it as 1 clears the flag and is the only allowed way.
Rev. 1.00 Sep. 21, 2007 Page 502 of 1124
REJ09B0402-0100
Bit
14 to
10
9
8
7 to 0
2. Can be modified only once after a power-on reset.
Bit Name

OCE1
OIE1

Initial
value
All 0
0
0
All 0
R/W
R
R/W*
R/W
R
2
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Output Short High-Impedance Enable 1
This bit specifies whether to place the pins in the high-
impedance state when the OSF1 bit in OCSR1 is set to 1.
0: Does not place the pins in the high-impedance state
1: Places the pins in the high-impedance state
Output Short Interrupt Enable 1
This bit enables or disables interrupt requests when the
OSF1 bit in OCSR is set to 1.
0: Interrupt requests disabled
1: Interrupt requests enabled
Reserved
These bits are always read as 0. The write value should
always be 0.