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參數(shù)資料
| 型號： | LC7982A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | LCD Dot Matrix Graphics Display Controller(LCD點(diǎn)陣圖象顯示控制器) |
| 中文描述： | 液晶點(diǎn)陣圖形顯示控制器（液晶點(diǎn)陣圖象顯示控制器） |
| 文件頁數(shù)： | 5/18頁 |
| 文件大?。?/td> | 264K |
| 代理商： | LC7982A |
External RAM and ROM interface
Read Cycle
at Ta = –20 to +75°C, V
DD
= 5 V ±5%, GND = 0 V
Write Cycle
at Ta = –20 to +75°C, V
DD
= 5 V ±5%, GND = 0 V
Notes: With no loads on any of the output pins.
All measurements are made at 1.5 V.
Driver IC interface
Ta = –20 to +75°C, V
DD
= 5 V ±5%, GND = 0 V
Notes: With no loads on any of the output pins.
Measurements other than those with a specified measurement point are made at 0.5 V
DD
.
No. 5946-5/18
LC7982A
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
MA0 to MA15 read address delay time
t
DMAR
t
SMDR
95
ns
MD0 to MD7, RD0 to RD7 setup time
105
ns
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Memory address setup time
t
SMAW
t
WWE
t
SMDW
t
HMAW
t
HMDW
50
ns
WE pulse width
350
ns
Memory data setup time
250
ns
Memory address hold time
50
ns
Memory data hold time
50
ns
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Clock cycle time
CYC
t
DCL
t
CRF
t
DD
t
DMA
t
DFM
400
ns
Clock phase difference
100
ns
Clock rise and fall times
30
ns
D1 and D2 phase difference
100
ns
MA and MB phase difference
200
ns
FLM phase difference
200
ns
MA0 to
MA15
MD0 to
MD7
RD0 to
RD7
D1, D2
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