NT3881D ETC-unknow, NT3881D Datasheet - Page 10

• Manufacturer Part Number: NT3881D
• Description: Dot Matrix Lcd Controller And Driver
• Manufacturer: ETC-unknow

Timing Waveforms
Read Operation
Write Operation
DB0 ~ DB7
DB0~DB7
R/W
RS
R/W
E
RS
E
V
V
V
IH1
IL1
V
V
t
IL1
AS
V
V
IH1
IL1
t
IH1
IL1
AS
V
V
IH1
IL1
Figure 2. Bus Write Operation Sequence
Figure 1. Bus Read Operation Sequence
t
RE
t
RE
(Reading out data from NT3881D to MPU)
(Writing data from MPU to NT3881D)
t
RD
V
V
IH1
IL1
V
V
t
IH1
IL1
t
WEM
WEM
10
VALD DATA
t
VALD DATA
DS
t
CYCE
V
t
V
CYCE
IH1
IL1
V
V
t
DHW
t
t
IH1
IL1
t
AH
AH
V
V
FE
t
t
t
DHR
IH1
IL1
V
AH
AH
t
FE
IL1
V
IL1
V
V
V
IH1
IL1
IH1
V
V
IH1
IL1
V
NT3881D
IL1
V
IL1
V2.4