Datasheet

DescriptionResetTypeNameBit/Field
Chip Select 0 (CS0)/Enable 0 (E0) Polarity Control
CS0 is active low by default. E0 is active high by default.
DescriptionValue
CS0/E0 (LCDAC) are not inverted. CS0 remains active low and
E0 remains active high.
0
Invert CS0/E0. CS0 is active high and E0 is active low.1
0RWCS0E06
Write Strobe (WR) /Direction (DIR) Polarity Control
WR active low by default. DIR is write low/read high by default.
DescriptionValue
WR/DIR (LCDLP) are not inverted. WR remains active low and
DIR is write low/read high.
0
Invert WR/DIR. WR is active high and DIR is write high/read
low.
1
0RWWRDIRINV5
Read Strobe (RD) /Direct Enable (EN) Polarity Control
RD is active low by default. EN is active high by default.
DescriptionValue
RD/EN (LCDCP) are not inverted. RD is active low and EN is
active high.
0
Invert RD/EN (LCDCP). RD is active high and EN is active low.1
0RWRDEN4
Address Latch Enable (ALE) Polarity Control
ALE is active low by default.
DescriptionValue
ALE (LCDFP) is not inverted.0
Invert ALE (LCDFP) . ALE is active high.1
0RWALE3
LIDD Mode Select.
Selects type of LCD display interface for the LIDD to drive. See Table
26-3 on page 1850 for external pin assignments based on MODE encoding.
DescriptionValue
Synchronous Motorola 6800 Mode0x0
Asynchronous Motorola 6800 Mode0x1
Synchronous Intel 8080 mode0x2
Asynchronous Intel 8080 mode0x3
Asynchronous Hitachi mode0x4
reserved0x5-0x7
0x0RWMODE2:0
The MODE bit field described above defines the function of the LCD external pins as follows:
December 13, 20131874
Texas Instruments-Advance Information
LCD Controller