Table 11-12. Resctl4 Register; Table 11-13. Resctl4 Fields; Resistor Configuration Control 4 Register (Resctl4) - Sharp LH79524 User Manual

I/O Configuration

11.2.2.6 Resistor Configuration Control 4 Register (RESCTL4)

The RESCTL4 Register allows software to configure a number of the LH79524/LH79525
pull-up/pull-down resistors
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
11-8
.

Table 11-12. RESCTL4 Register

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

Table 11-13. RESCTL4 Fields

BIT NAME
31:12 /// Reserved Reading returns 0. Write the reset value.
Pin PA7/CTCAP2B/CTCMP2B/SCL Resistor Assignment
00 = No Pull-Down or Pull-Up
11:10 PA7
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PA6/CTCAP2A/CTCMP2A/SDA Resistor Assignment
00 = No Pull-Down or Pull-Up
9:8 PA6
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PA5/CTCAP1B/CTCMP1B Resistor Assignment
00 = No Pull-Down or Pull-Up
7:6 PA5
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PA4/CTCAP1A/CTCMP1A Resistor Assignment
00 = No Pull-Down or Pull-Up
5:4 PA4
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PA3/CTCAP0B/CTCMP0B Resistor Assignment
00 = No Pull-Down or Pull-Up
3:2 PA3
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PA2/CTCAP0A/CTCMP0A Resistor Assignment
00 = No Pull-Down or Pull-Up
1:0 PA2
01 = Pull-Down
10 = Pull-Up
11 = Reserved
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
PA7 PA6 PA5
0 1 0 0
RW RW RW RW
0xFFFE5000 + 0x1C
DESCRIPTION
Version 1.0
LH79524/LH79525 User's Guide
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
PA4 PA3
1 0 1 0 1
RW RW RW RW RW
17 16
0 0
RO RO
1 0
PA2
0 1
RW RW