Port J Data Register; Table 21-37. Pjdr Register; Table 21-38. Pjdr Register Definitions - Sharp Blue Treak LH75400 User Manual

LH75400/01/10/11 (Preliminary) User's Guide

21.2.3.18 Port J Data Register

PJDR is the Port J Data Register. The active bits used in this register are Read/Write.
A read from this register returns the current value on the corresponding port input. A
System Reset clears all bits.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BITS
31:8
7:0

Table 21-37. PJDR Register

31 30 29 28 27
0 0 0 0 0
R R R R R
15 14 13 12 11
///
0 0 0 0 0
R R R R R

Table 21-38. PJDR Register Definitions

NAME
/// Reserved Writing to these bits has no effect. Reading returns 0.
Port J Data Port J Input Data Specifies the Port J input data.
26 25 24 23 22
///
0 0 0 0 0
R R R R R
10 9 8 7 6
0 0 0 0 0
R R R RW RW
0xFFFDB000 + 0x04
FUNCTION
6/17/03
General Purpose Input/Output
21 20 19 18
0 0 0 0
R R R R
5 4 3 2
Port J Data
0 0 0 0
RW RW RW RW
17 16
0 0
R R
1 0
0 0
RW RW
21-21