Table 11-66. Resctl23 Register; Table 11-67. Resctl23 Fields; Resistor Configuration Control 23 Register (Resctl23) - Sharp LH79524 User Manual

I/O Configuration

11.2.2.33 Resistor Configuration Control 23 Register (RESCTL23)

The RESCTL23 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
11-50

Table 11-66. RESCTL23 Register

31 30 29 28 27
0 0 0 0 0
RO RO RO RO RO
15 14 13 12 11
PG1 PG0
0 1 0 1 0
RW RW RW RW RW

Table 11-67. RESCTL23 Fields

BIT NAME
31:16 /// Reserved Reading returns 0. Write the reset value.
Pin PG1/ETHERTXCLK Resistor Assignment
00 = No Pull-Down or Pull-Up
15:14 PG1
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PG0/ETHERTXEN Resistor Assignment
00 = No Pull-Down or Pull-Up
13:12 PG0
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PH7/ETHERTX3 Resistor Assignment
00 = No Pull-Down or Pull-Up
11:10 PH7
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PH6/ETHERTX2 Resistor Assignment
00 = No Pull-Down or Pull-Up
9:8 PH6
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PH5/ETHERTX1 Resistor Assignment
00 = No Pull-Down or Pull-Up
7:6 PH5
01 = Pull-Down
10 = Pull-Up
11 = Reserved
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
PH7 PH6 PH5
1 0 1 0
RW RW RW RW
0xFFFE5000 + 0xB4
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
PH4 PH3
1 0 1 0 1
RW RW RW RW RW
17 16
0 0
RO RO
1 0
PH2
0 1
RW RW