SH7763 Datasheet, PDF (1803/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 40 General Purpose I/O (GPIO)
40.2.32 Port J Pull-Up Control Register (PJPUPR)
PJPUPR is an 8-bit readable/writable register. Each bit of this register corresponds to PTJ7 to
PTJ0, and when the pins of Port J are used by “other function”, pull-up control is performed for
the individual pins. The settings in this register are invalid for the pins specified to function as port
pins by PJCR.
Bit: 7
6
5
4
3
2
1
0
PJ7PUPR PJ6PUPR PJ5PUPR PJ4PUPR PJ3PUPR PJ2PUPR PJ1PUPR PJ0PUPR
Initial value: 1
1
1
1
1
1
1
1
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Initial
Bit
Bit Name value R/W Description
7
PJ7PUPR 1
R/W Controls pull-up of the PTJ7 pin
0: PTJ7 pin pull-up off
1: PTJ7 pin pull-up on
6
PJ6PUPR 1
R/W Controls pull-up of the PTJ6 pin
0: PTJ6 pin pull-up off
1: PTJ6 pin pull-up on
5
PJ5PUPR 1
R/W Controls pull-up of the PTJ5 pin
0: PTJ5 pin pull-up off
1: PTJ5 pin pull-up on
4
PJ4PUPR 1
R/W Controls pull-up of the PTJ4 pin
0: PTJ4 pin pull-up off
1: PTJ4 pin pull-up on
3
PJ3PUPR 1
R/W Controls pull-up of the PTJ3 pin
0: PTJ3 pin pull-up off
1: PTJ3 pin pull-up on
2
PJ2PUPR 1
R/W Controls pull-up of the PTJ2 pin
0: PTJ2 pin pull-up off
1: PTJ2 pin pull-up on
1
PJ1PUPR 1
R/W Controls pull-up of the PTJ1 pin
0: PTJ1 pin pull-up off
1: PTJ1 pin pull-up on
Rev. 1.00 Oct. 01, 2007 Page 1737 of 1956
REJ09B0256-0100