AND671GST Datasheet, PDF (4/4 Pages) List of Unclassifed Manufacturers – 1 Line x 16 Characters Intelligent Character Display

AND671GST/GST-LED
Intelligent Character Display
Display Commands
Instruction
Code
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description
1: Clear Display
0000
0
0
0
0
0
1
Clears entire display & sets DD RAM address 0 in
address counter.
2: Return Home
Sets DD RAM address 0 in address counter. Also
0 0 0 0 0 0 0 0 1 * returns display from being shifted to original position.
DDRAM contents remain unchanged.
3: Entry Mode Set
0 0 0 0 0 0 0 1 I/D S
I/D = 1: Increment
I/D = 0: Increment
S=1: Accompanies display shift
4: Display On/Off
0000 0 0 1DCB
I/D = 1/0: Display on/off
I/D = 0/1: Cursor on/off
S=1: Blink of cursor
5: Cursor/Display Shift 0 0 0 0 0 1 S/C R/L * *
S/C=1: Display shift
S/C = 0: Cursor move
R/L = 0: Shift to left
R/L = 1: Shift to right
6: Function Set
0 0 0 0 1 DL N F * *
DL = 1: 8 bits, DL = 0: 4 bits
N=1: 2 lines, N=0: 1 line
F=1: 5*10 dots, F=0: 5*8 dots
7: Set CG RAM Address 0
8: Set DD RAM Address 0
9: Read busy flag/
address counter
0
001
01
1 BF
A_CG
A_DD
A_C
A_CG: CG RAM Address
A_DD: DDRAM address corresponds to cursor address
BF=1: Busy, BF=0: Not busy
A_C: Address counter used for both of CG & DDRAM
address
10: Write data
10
Write Data
Write data to CG or DD RAM
11: Read data
11
Read Data
Read data from CG or DD RAM
Execution Time (Et) of Instruction: (Under condition of or f_OSC = 270 KHz)
1 & 2: Et = 1.52 ms
3 ~ 11: Et = 37 µs
***: Either 0 or 1
Connecting Block Diagram
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
5/26/08
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
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