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參數(shù)資料
| 型號(hào)： | UPD16676W |
| 廠商： | NEC Corp. |
| 英文描述： | 1/16, 1/32 DUTY LCD CONTROLLER/DRIVER |
| 中文描述： | 1 / 16，1 / 32稅LCD控制器/驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 7/20頁(yè) |
| 文件大小： | 117K |
| 代理商： | UPD16676W |
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Data Sheet S10561EJ5V0DS00
7
μ
PD16676
6. COMMANDS
Command
Display ON/OFF
/RD
1
/WR
0
A0
0
DB
7
1
DB
6
0
DB
5
1
DB
4
0
DB
3
1
DB
2
1
DB
1
1
DB
0
0/1
Function
1
ON/OFF of the whole display is
performed independent of the
display RAM’s data or internal
state.
1: ON, 0: OFF (Power save at
static drive ON)
Determines the RAM line
displayed on the uppermost line
(COM
0
) of the display.
Sets display RAM pages in the
page address register.
Sets display RAM’s column
address in the column address
register.
Reads status
BUSY
1: During internal operation
0: READY status
ADC
1: Clockwise output(Normal
rotation)
0: Counterclockwise output
(Reverse)
ON/OFF
1: Display OFF, 0: Display ON
RESET
1: Being reset, 0: Normal
Displays the
data bus data
and writes it
onto the
display RAM.
Reads the data
in the display
RAM onto the
data bus.
This command is used to
reverse the correspondence
relationship between display
RAM’s column addresses and
segment driver outputs.
0: Clockwise output (Normal
rotation)
1: Counterclockwise output
(Reverse)
Selects between the normal
display operation and the static
all-lamp-driven display.
1: Static drive (Power save)
Note
0: Normal display operation
Selects between two different
liquid-crystal cell driving duties.
1: 1/32 duty
0: 1/16 duty
Increments the column address
counter only when writing the
display data; but not when
reading it.
Cancels read modify write mode
Sets the display start line
register to the first line.
Sets the column address
counter and the page address
register to 0.
2
Display start line
1
0
0
1
1
0
Display start address
(0 to 31)
3
Page address set
1
0
0
1
0
1
1
1
0
Pages
(0 to 3)
4
Column(segment)
address set
1
0
0
0
Column addresses
(0 to 79)
5
Status read
0
1
0
B
U
S
Y
A
D
C
O
N
/
O
F
F
R
E
S
E
T
0
0
0
0
6
Display data write
1
0
1
Write Data
Accesses the
display RAM of
a pre-specified
address. After
access, the
column
address is
incremented.
7
Display data read
0
1
1
Read data
8
ADC select
1
0
0
1
0
1
0
0
0
0
0/1
9
Static drive
ON/OFF
1
0
0
1
0
1
0
0
1
0
0/1
10
Duty select
1
0
0
1
0
1
0
1
0
0
0/1
11
Read modify write
1
0
0
1
1
1
0
0
0
0
0
12
13
END
Reset
1
1
0
0
0
0
1
1
1
1
1
1
0
0
1
0
1
0
1
1
0
0
Note
If the static drive is turned ON in the display OFF state, the machine is placed in the power save state.
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