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Section 32 General Purpose I/O Ports
R01UH0134EJ0400 Rev. 4.00 Page 1761 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Table 32.20 Port J Data Registers 0 (PJDR0) Read/Write Operation
Bits 11 to 0 of PJDR0
PJIOR0 Pin Function Read Operation Write Operation
0 General input Pin state Can write to PJDR0, but it has no effect on the pin
state.
Other than
general input
Pin state Can write to PJDR0, but it has no effect on the pin
state.
1 General output PJDR0 value Value written is output from pin
Other than
general output
PJDR0 value Can write to PJDR0, but it has no effect on the pin
state
32.2.33 Port J Port Register 0 (PJPR0)
PJPR0 is a 16-bit read-only register, in which the PJ11PR to PJ0PR bits correspond to the PJ11 to
PJ0 pins, respectively. PJPR0 always returns the states of the pins regardless of the PJCR0 to
PGCR2 settings.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000PJ11 PJ10 PJ9 PJ8 PJ7 PJ6 PJ5 PJ4 PJ3 PJ2 PJ1 PJ0
RRRRRRRRRRRRRRRR
---
PJ11
PR
PJ10
PR
PJ9
PR
PJ8
PR
PJ7
PR
PJ6
PR
PJ5
PR
PJ4
PR
PJ3
PR
PJ2
PR
PJ1
PR
PJ0
PR
-
Bit:
Initial value:
R/W:
Bit Bit Name Initial Value R/W Description
15 to 12 All 0 R Reserved
These bits are always read as 0. The write
value should always be 0.