An 18-bit parallel bi-directional data bus for MPU system interface mode.8-bit I/F: DB[17:10] is used.9-bit I/F: DB[17:9] is used.16-bit I/F: DB[17:10] and DB[8:1] is used.18-bit I/F: DB[17:0] is used.18-bit parallel bi-directional data bus for RGB interface operation.6-bit RGB I/F: DB[17:12] are used.16-bit RGB I/F: DB[17:13] and DB[11:1] are used.18-bit RGB I/F: DB[17:1] are used.
2
K
PI
Cathode of LED
18
DB9
I
3
VCI
PI
Analog power input, 2.4~3.3V is recommended.
19
DB10
I
4
IOVCC
PI
Digital power input, 1.65~3.3V is recommended.
20
DB11
I
5
CS
I
A chip select signal.Low: the chip is selected and accessible.High: the chip is not selected and not accessible
21
DB12
I
6
RS
I
A register select signal.Low: select an index or status register.High: select a control register
22
DB13
I
7
WR
I
A write strobe signal and enables an operation to write data.when the signal is low.
23
DB14
I
8
RD
I
A read strobe signal and enables an operation to read out data.when the signal is low.
24
DB15
I
9
DB0
I
An 18-bit parallel bi-directional data bus for MPU system interface mode.8-bit I/F: DB[17:10] is used.9-bit I/F: DB[17:9] is used.16-bit I/F: DB[17:10] and DB[8:1] is used.18-bit I/F: DB[17:0] is used.18-bit parallel bi-directional data bus for RGB interface operation.6-bit RGB I/F: DB[17:12] are used.16-bit RGB I/F: DB[17:13] and DB[11:1] are used.18-bit RGB I/F: DB[17:1] are used.
25
DB16
I
10
DB1
I
26
DB17
I
11
DB2
I
27
ENABLE
I
Data ENEABLE signal for RGB interface operation.Low: Select (access enabled) High: Not select (access inhibited)