MC144032B6WCB-SPTLY Midas, MC144032B6WCB-SPTLY Datasheet - Page 25

• Manufacturer Part Number: MC144032B6WCB-SPTLY
• Description: LCD, 144X32, STN, Y/GN B/L, CHINESE; Backlighting Colour: Yellow Green; LCD Display Type: STN; Pixel Size (H x W): 0....
• Manufacturer: Midas

Instruction set 2：(RE=1： extended instruction)
EXTENDED
SCROLL or
FUNCTION
or SCROLL
STA ND BY
REV ERSE
Note：
1.
2.
SET IRA M
GRA PHIC
SELECT
SLEEP
ADDR.
ADDR.
ADDR
RAM
RAM
SET
SET
Ins
Make sure that ST7920 is not in busy state by reading the busy flag before sending
instruction or data. If use delay loop instead please make sure the delay time is enough.
Please refer to the instruction execution time.
“RE” is the selection bit of basic and extended instruction set. Each time when altering the
value of RE it will remain. There is no need to set RE every time when using the same
group of instruction set.
RS RW
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0
0
0
0
0
1
AC6
0
0
0
0
0
1
0
AC5 AC4 AC3 AC2 AC1 AC0
AC5
code
0
0
0
0
1
0
AC4
DL
0
0
0
0
0
AC3
AC3
0
0
0
1
X
AC2
AC2
RE
SL
0
0
1
1
AC1
AC1
R1
G
0
1
X
AC0
AC0
SR
R0
1
X
0
Description
Enter stand by mode, any other
instruction can terminate
(Com1..32 halted, only Com33
ICON can display)
SR=1：enable vertical scroll
SR=0：enable IRAM address
SR=0：enable CGRAM address
Select 1 out of 4 line (in DDRAM)
and decide whether to reverse
the display by toggling this
instruction.
R1, R0 initial value is 00
SL=1： leave sleep mode
SL=0： enter sleep mode
DL=1 8-BIT interface
DL=0 4-BIT interface
RE=1：extended instruction
RE=0：basic instruction
G=1： graphic display ON
G=0： graphic display OFF
SR=1： AC5~AC0 the address of
SR=0：AC3~AC0 the address of
Set CGRAM address to address
counter (AC)
First set vertical address and the
horizontal address by
consecutive writing.
Vertical address range AC6..AC0
Horizontal address range
AC3..AC0
position
(extended instruction)
(basic instruction)
vertical scroll
ICON RAM
Exec time
(540KHZ)
72 us
72 us
72 us
72 us
72 us
72 us
72 us