Table 11-36. Resctl12 Register; Table 11-37. Resctl12 Fields; Resistor Configuration Control 12 Register (Resctl12) - Sharp LH79524 User Manual

LH79524/LH79525 User's Guide

11.2.2.18 Resistor Configuration Control 12 Register (RESCTL12)

The RESCTL12 Register allows software to configure a number of the LH79524/LH79525
pull-up/pull-down resistors. Bits marked 'LH79524 Only' read as 0 with all writes 'reserved'
on the LH79525.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR

Table 11-36. RESCTL12 Register

31 30 29 28 27
0 0 0 0 0
RO RO RO RO RO
15 14 13 12 11
PK0 PD0
0 1 0 1 0
RW RW RW RW RW

Table 11-37. RESCTL12 Fields

BIT NAME
31:16 /// Reserved Reading returns 0. Write the reset value.
Pin PK0/D16 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
15:14 PK0
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PD0/D8 Resistor Assignment
00 = No Pull-Down or Pull-Up
13:12 PD0
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PD7 Resistor Assignment
00 = No Pull-Down or Pull-Up
11:10 D7
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PD6 Resistor Assignment
00 = No Pull-Down or Pull-Up
9:8 D6
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PD5 Resistor Assignment
00 = No Pull-Down or Pull-Up
7:6 D5
01 = Pull-Down
10 = Pull-Up
11 = Reserved
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
D7 D6 D5
1 0 1 0
RW RW RW RW
0xFFFE5000 + 0x5C
DESCRIPTION
Version 1.0
I/O Configuration
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
D4 D3
1 0 1 0 1
RW RW RW RW RW
17 16
0 0
RO RO
1 0
D2
0 1
RW RW
11-27