Sharp LH79524 - Resistor Configuration Control 21 Register (RESCTL21); Table 11-58. RESCTL21 Register; Table 11-59. RESCTL21 Fields

LH79524/LH79525 User’s Guide I/O Configuration
Version 1.0 11-43
11.2.2.29 Resistor Configuration Control 21 Register (RESCTL21)
The RESCTL21 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 11-58. RESCTL21 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 /// PF5 PL3 PF4 PL2 PF3 PF2
RESET 0000010101010101
RW RO RO RO RO RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFE5000 + 0xA4
Table 11-59. RESCTL21 Fields
BIT NAME DESCRIPTION
31:12 /// Reserved Reading returns 0. Write the reset value.
11:10 PF5
Pin PF5/LCDVD11 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
9:8 PL3
Pin PL3/LCDVD13 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
7:6 PF4
Pin PF4/LCDVD10 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
5:4 PL2
Pin PL2/LCDVD12 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
3:2 PF3
Pin PF3/LCDVD9 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved
1:0 PF2
Pin PF2/LCDVD8 Resistor Assignment
00 = No Pull-Down or Pull-Up
01 = Pull-Down
10 = Pull-Up
11 = Reserved