Sharp LH79524 - Resistor Configuration Control 20 Register (RESCTL20); Table 11-54. RESCTL20 Register; Table 11-55. RESCTL20 Fields

I/O Configuration LH79524/LH79525 User’s Guide
11-40 Version 1.0
11.2.2.27 Resistor Configuration Control 20 Register (RESCTL20)
The RESCTL20 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.
Table 11-54. RESCTL20 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 PE2 PL4 PE1 PN1 PE0 PN0 PF7 PF6
RESET 0101010101010101
RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFE5000 + 0x96
Table 11-55. RESCTL20 Fields
BIT NAME DESCRIPTION
31:16 /// Reserved Reading returns 0. Write the reset value.
15:14 PE2
Pin PE2/LCDPS Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
13:12 PL4
Pin PL4/D28 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
11:10 PE1
Pin PE1/LCDDCLK Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
9:8 PN1
Pin PN1/D27 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
7:6 PE0
Pin PE0/LCDLP/LCDHRLP Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved