LH79524/LH79525 User’s Guide I/O Configuration
Version 1.0 11-53
11.2.2.35 Resistor Configuration Control 24 Register (RESCTL24)
The RESCTL24 Register allows software to configure a number of the LH79524/LH79525
pull-up/pull-down resistors.
Table 11-70. RESCTL24 Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD ///
RESET 0000000000000000
RW RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD /// PH1 PH0 PI7 PI6 PI5 PI4 PI3
RESET 0001010101010101
RW RO RO RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFE5000 + 0xBC
Table 11-71. RESCTL24 Fields
BIT NAME DESCRIPTION
31:14 /// Reserved Reading returns 0. Write the reset value.
13:12 PH1
Pin PH1/ETHERR XDV Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
11:10 PH0
Pin PH0/ETHERRX3 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
9:8 PI7
Pin PI7/ETHERRX2 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
7:6 PI6
Pin PI6/ETHERRX1 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
5:4 PI5
Pin PI5/ETHERRX0 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
3:2 PI4
Pin PI4/ETHERRXER Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
1:0 PI3
Pin PI3/ETHERCRS Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
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