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U 4 t e e h SPECIFICATION FOR LCD MODULE S a t a D . w
Model No. TM12864NCAG
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Prepared by: Checked by : Verified by : Approved by:
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Date: Date:
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Date: Date:
TIANMA MICROELECTRONICS CO., LTD S
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REVISION RECORD Date Ref. Page Revision No. Revision Items Check & Approval
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1. General Specifications: 1.1 Display type: FSTN 1.2 Display color*: Display color: Blue-Black Background: White 1.3 Polarizer mode: Reflective/Positive 1.4 Viewing Angle: 6:00 1.5 Driving Method: 1/65Duty 1/9 Bias 1.6 Without backlight 1.7 Controller: S6B0724 1.8 Data Transfer: Serial 1.9 Operating Temperature: 0----+50 Storage Temperature: -20----+60 1.10 Outline Dimensions: Refer to outline drawing on next page 1.11 Dot Matrix: 128 X64 1.12 Dot Size: 0.39X0.39(mm) 1.13 Dot Pitch: 0.43X0.43 (mm) 1.14 Weight: 20g
* Color tone is slightly changed by temperature and driving voltage.
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2 Outline Drawing
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3. LCD Module Part Numbering System
T M 12864 N C A G
G:COG BACKLIGHT TYPE A:REFLECTIVE NO BACKLIGHT LCD TYPE C: FSTN/POSITIVE
MODULE SERIES MODULE TYPE 5 DIGITS INDICATING NUMBER 128X64 DOTS T: TIANMA M: MODULE
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4 Circuit Block Diagram
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5 Absolute Maximum Ratings Item Power Supply Voltage LCD Driving Voltage Operating Temperature Range Storage Temperature Range Symbol VDD VSS VLCD TOP Min. 2.4 4.5 0 Max. 3.6 V 15.0 +50 Unit Remark
No Condensation
TST
-20
+60
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6 Electrical Specifications and Instruction Code 6.1 Electrical characteristics Item Symbol Supply Voltage (Logic) Supply Voltage (LCD Drive) High VDD VSS Min. 2.4 Typ. 3.0 Max. 3.6 Unit V
VLCD VIH VDD=3.0 VIL VDD=3.0 IDD (VDD- VSS=3.0V)
-
9.0
-
V
Input Signal Voltage
0.8VDD
-
VDD
V
Low
0
-
0.2 VDD
V
Supply current (Logic)
-
-
200
uA
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6.2 Interface Signals Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol NC V4 V3 V2 V1 V0 C2C2+ C1+ C1C3+ VOUT VSS VDD SI SCL RS /RES /CS1 NC Level 9.0V 0V 3.0V H/L H/L H/L H/L H/L Description No connection Power supply voltage for LCD Power supply voltage for LCD Power supply voltage for LCD Power supply voltage for LCD Power supply voltage for LCD Capacitor pin for voltage converter Capacitor pin for voltage converter Capacitor pin for voltage converter Capacitor pin for voltage converter Capacitor pin for voltage converter DC/DC voltage converter output Ground Power supply voltage for logic Serial data input pin Serial clock input pin Register select input pin Reset input pin Chip select input pin No connection
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6.3 Interface Timing Chart
Serial Interface Characteristics
tCSS CS1B (CS2 = 1) RS tCYS DB6 (SCLK) 0.9VDD 0.1VDD tWLS tDSS DB7 (SID) tASS
tCHS tAHS
tWHS tDHS
Serial Interface Characteristics
Item Serial clock cycle SCLK high pulse width SCLK low pulse width Address setup time Address hold time Data setup time Data hold time CS1B setup time CS1B hold time
Signal DB6 (SCLK) RS DB7 (SID) CS1B
Symbol tCYS tWHS tWLS tASS tAHS tDSS tDHS tCSS tCHS
Min. 250 100 100 150 150 100 100 150 150
Typ. -
(VDD = 2.4 to 3.6V, Ta = -40 to +85°C) Max. Unit Remark ns
ns ns ns
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6.4 Instruction Code
INSTRUCTION DESCRIPTION
Instruction Table ×: Don't care Instruction
Display ON / OFF Initial display line Set page address Set column address MSB Set column address LSB Read status Write display data RS 0 0 0 0 0 0 1 RW 0 0 0 0 0 1 0 DB7 1 0 1 0 0 BUSY DB6 0 1 0 0 0 ADC DB5 1 ST5 1 0 0 ON/OFF DB4 0 ST4 1 1 0 RESETB DB3 1 ST3 P3 Y7 Y3 0 DB2 1 ST2 P2 Y6 Y2 0 DB1 1 ST1 P1 Y5 Y1 0 DB0 DON ST0 P0 Y4 Y0 0
Description
Turn on/off LCD panel When DON = 0: display OFF When DON = 1: display ON Specify DDRAM line for COM0 Set page address Set column address MSB Set column address LSB Read the internal status Write data into DDRAM
Write data
Read display data
1
1
Read data
Read data from DDRAM Select SEG output direction When ADC = 0: normal direction (SEG0→SEG131) When ADC = 1: reverse direction (SEG131→SEG0) Select normal / reverse display When REV = 0: normal display When REV = 1: reverse display Select normal/entire display ON When EON = 0: normal display. When EON = 1: entire display ON Select LCD bias Set modify-read mode release modify-read mode Initialize the internal functions Select COM output direction When SHL = 0: normal direction (COM0→COM63) When SHL = 1: reverse direction (COM63→COM0) Control power circuit operation Select internal resistance ratio of the regulator resistor Set reference voltage mode Set reference voltage register Set static indicator mode Set static indicator register Compound Instruction of display OFF and entire display ON
ADC select
0
0
1
0
1
0
0
0
0
ADC
Reverse display ON / OFF
0
0
1
0
1
0
0
1
1
REV
Entire display ON / OFF LCD bias select Set modify-read Reset modify-read Reset
0 0 0 0 0
0 0 0 0 0
1 1 1 1 1
0 0 1 1 1
1 1 1 1 1
0 0 0 0 0
0 0 0 1 0
1 0 0 1 0
0 1 0 1 1
EON BIAS 0 0 0
SHL select
0
0
1
.