參數(shù)資料
型號: UPD16681
廠商: NEC Corp.
英文描述: LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
中文描述: LCD控制器/的點陣顯示為JIS 1級和日標平驅動2漢字集
文件頁數(shù): 41/56頁
文件大?。?/td> 906K
代理商: UPD16681
Data Sheet S13104EJ5V0DS00
41
μ
PD16681
Serial interface (1) (V
DD
= 2.45 to 2.7 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Shift clock cycle
t
CYK
SCK
600
ns
High-level shift clock pulse width
t
WHK
SCK
300
ns
Low-level shift clock pulse width
t
WLK
SCK
210
ns
Shift clock hold time
t
HSTBK
STB
↓→
SCK
260
ns
Data setup time
t
DS1
DATA
SCK
40
ns
Data hold time
t
DH1
SCK
↑→
DATA
40
ns
STB hold time
t
HKSTB
SCK
↑→
STB
260
ns
STB pulse width
t
WSTB
210
ns
Wait time
t
WAIT
8th CLK
↑→
1st CLK
260
ns
Remark
The TYP. value is a reference value when T
A
= 25
°
C.
Serial interface (2) (V
DD
= 2.7 to 3.3 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Shift clock cycle
t
CYK
SCK
500
ns
High-level shift clock pulse width
t
WHK
SCK
260
ns
Low-level shift clock pulse width
t
WLK
SCK
210
ns
Shift clock hold time
t
HSTBK
STB
↓→
SCK
260
ns
Data setup time
t
DS1
DATA
SCK
40
ns
Data hold time
t
DH1
SCK
↑→
DATA
40
ns
STB hold time
t
HKSTB
SCK
↑→
STB
260
ns
STB pulse width
t
WSTB
210
ns
Wait time
t
WAIT
8th CLK
↑→
1st CLK
260
ns
Remarks 1.
The TYP. value is a reference value when T
A
= 25
°
C.
2.
For details, see
8.5 Serial Communication Format
(3) Transmission (command/data read).
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