Table 11-50. Resctl19 Register; Table 11-51. Resctl19 Fields; Resistor Configuration Control 19 Register (Resctl19) - Sharp LH79524 User Manual

I/O Configuration

11.2.2.25 Resistor Configuration Control 19 Register (RESCTL19)

The RESCTL19 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.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
11-36

Table 11-50. RESCTL19 Register

31 30 29 28 27
0 0 0 0 0
RO RO RO RO RO
15 14 13 12 11
PE7 PE6
1 0 0 1 0
RW RW RW RW RW

Table 11-51. RESCTL19 Fields

BIT NAME
31:16 /// Reserved Reading returns 0. Write the reset value.
Pin PE7/nWAIT/nDEOT Resistor Assignment
00 = No Pull-Down or Pull-Up
15:14 PE7
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PE6/LCDVEEN/LCDMOD Resistor Assignment
00 = No Pull-Down or Pull-Up
13:12 PE6
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PL7/D31 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
11:10 PL7
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PE5/LCDVDDEN Resistor Assignment
00 = No Pull-Down or Pull-Up
9:8 PE5
01 = Pull-Down
10 = Pull-Up
11 = Reserved
Pin PL6/D30 Resistor Assignment (LH79524 Only)
00 = No Pull-Down or Pull-Up
7:6 PL6
01 = Pull-Down
10 = Pull-Up
11 = Reserved
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
PL7 PE5 PL6
1 0 1 0
RW RW RW RW
0xFFFE5000 + 0x94
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
PE4 PE3
1 0 1 0 1
RW RW RW RW RW
17 16
0 0
RO RO
1 0
PL5
0 1
RW RW