LMR4234EW-WCB DENSITRON, LMR4234EW-WCB Datasheet - Page 13

• Manufacturer Part Number: LMR4234EW-WCB
• Description: LCD MODULE, 128X240, BLUE
• Manufacturer: DENSITRON

Specifications of LMR4234EW-WCB

• Lcd Display Type: STN
• Pixel Size (h X W): 0.43mm X 0.43mm
• Interface Type: Serial
• Viewing Area (h X W): 64mm X 114mm
• Supply Voltage: 5V
• External Depth: 14.3mm
• External Length /: RoHS Compliant
• Display Mode: Transmissive
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Backlighting Colour: White
• Pixel Pitch (h X W): 0.45mm X 0.45mm

MSB
A status check must be performed before data is read or written.
Status check
The Status of T6963C can be read from the data lines.
(Note 1) It is necessary to check STA0 and STA1 at the same time.
(Note 2) For most modes STA0/STA1 are used as a status check.
(Note 3) STA2 and STA3 are valid in Auto mode; STA0 and STA1 are invalid.
Status Checking flow
(a)
The T6963C status word format is as follows:
C/D
Do to D7
RD
WR
CE
DENSITRON TECHNOLOGIES plc. – PROPRIETARY DATA – ALL RIGHTS RESERVED
STA7
STA0
STA1
STA2
STA3
STA4
STA5
STA6
STA7
D7
There is a possibility of erroneous operation due to a hardware interrupt.
Check command execution capability
Check data read/write Capability
Check Auto mode data read capability
Check Auto mode data write capability
Not used
Check controller operation capability
Error flag. Used for Screen Peek and Screen copy
commands.
Check the blink condition
L
H
L
H
H
STA6
D6
STA5
D5
(b)
STA4
D4
STA3
D3
STA2
D2
0:Disable
1:Enable
0:Disable
1:Enable
0:Disable
1:Enable
0:Disable
1:Enable
0:Disable
1:Enable
0:No error
1:Error
0:Disable off
1:Normal display
STA1
D1
LSB
STA0
D0
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