參數(shù)資料
型號: UPD16680
廠商: NEC Corp.
英文描述: 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
中文描述: 1 / 53,1 / 40的責(zé)任,LCD控制器/驅(qū)動,配有內(nèi)存
文件頁數(shù): 38/44頁
文件大?。?/td> 290K
代理商: UPD16680
Data Sheet S12694EJ2V0DS00
38
μ
PD16680
Required conditions for timing
(Unless otherwise specified, T
A
= –40 to +85
°
C, V
DD
= 2.7 to 3.3 V)
1. Common
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Clock frequency
f
OSC
OSC
IN
external clock
20
32
50
kHz
High-level clock pulse width
t
WHC1
OSC
IN
external clock
10
25
μ
s
Low -level clock pulse width
t
WLC1
OSC
IN
external clock
10
25
μ
s
High-level clock pulse width
t
WHC2
OSC
BRI
external clock
400
ns
Low -level clock pulse width
Rise/Fall time
t
WLC2
OSC
BRI
external clock
400
ns
t
r
, t
f
OSC
BRI
external clock
100
ns
Reset pulse width
t
WRE
/RESET pin
50
μ
s
Remark
The TYP. value is a reference value when T
A
=+25
°
C.
2. Serial interface
Parameter
Synbol
Conditions
MIN.
TYP.
MAX.
Unit
Shift clock cycle
t
CYK
SCK
900
ns
High-level shift clock pulse width
t
WHK
SCK
295
ns
Low-level shift clock pulse width
t
WLK
SCK
295
ns
Shift clock hold time
Data setup time
t
HSTBK
STB
SCK
400
ns
t
DS1
DATA
SCK
40
ns
Data hold time
t
DH1
SCK
DATA
40
ns
STB hold time
t
HKSTB
SCK
STB
400
ns
STB pulse width
t
WSTB
210
ns
Wait time
Note
t
WAIT
8th CLK
1st CLK
100
ns
Note
See
11.1.3 Transmission (Command/Data read)
.
3. Parallel interface
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Enable cycle time
t
CYCE
E
E
900
ns
High-level enable pulse width
t
WHE
E
295
ns
Low-level enable pulse width
STB pulse width
t
WLE
E
295
ns
t
WSTB
210
ns
STB hold time
t
HKSTB
400
ns
Enable hold time
t
HSTBK
400
ns
Data setup time
t
DS2
D
0
to
D
7
E
40
ns
Data hold time
t
DH2
D
0
to D
7
E
40
ns
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