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參數(shù)資料
| 型號(hào)： | HM530281RTT-25 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 331,776-word x 8-bit Frame Memory |
| 中文描述： | 331776字× 8位幀存儲(chǔ)器 |
| 文件頁數(shù)： | 20/47頁 |
| 文件大?。?/td> | 311K |
| 代理商： | HM530281RTT-25 |
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Datasheet Title
20
Read
Operation
Levels At The Rise Of WCK
Read Address Pointer Control
RRS
RAS
RLRS
RWND
RCLR
Window
Mode Off
Window
Mode On
Read
Jump
Address
Window
Mode After
Execution
Notes
L
H
H
H
H
Reset
Reset to (0, 0)
—
Off
H
H
H
—
H
Normal state Incremented in
synchronization with
RCK
—
—
5
H
H
L
—
H
Line
increment
To the
first bit of
the next
line
To the left
edge of
the
window
on the
next line
—
—
L
H
L
—
H
Line hold
To the
first bit of
the
current
line
To the left
edge of
the
window
on the
current
line
—
—
H
L
H
—
H
Address set
—
Set
—
L
L
H
H
H
Jump
Jump to the set
address A
—
Off
L
L
H
L
H
Window
jump
Jump to the set
address A
—
On
6
L
H
H
L
H
Reset
Reset to the window
origin point A
—
—
—
(—: V
IH
or V
IL
)
—
—
—
L
Clear
Reset to (0, 0)
—
Off
Notes on usage.
1. Hold the
WWND
and
RWND
pin high when window mode is not used.
2. The write address pointer is incremented up to the last dot on the current line, and then stopped.
Writing is started immediately from the first dot on the next line by execution of the line increment
operation. Also, writing is started immediately from the first dot on the current line by execution
of the line hold operation.
3. The read address pointer is incremented up to the last dot on the current line, and then stopped.
Reading is started immediately from the first dot on the next line by execution of the line
increment operation. Also, reading is started immediately from the first dot on the current line by
execution of the line hold operation.
4. The write address pointer is incremented up to the last address on the line, and then stopped.
Writing is started immediately from the first dot on the next line or the left edge of the window by
execution of the line increment operation.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HM530281RTT-34 | 331,776-word x 8-bit Frame Memory |
| HM530281RTT-45 | 331,776-word x 8-bit Frame Memory |
| HM530281TT-20 | 331,776 WORD X 8 BIT FRAME MEMORY |
| HM530281TT-25 | 331,776 WORD X 8 BIT FRAME MEMORY |
| HM530281TT-34 | 331,776 WORD X 8 BIT FRAME MEMORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HM530281RTT-34 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776-word x 8-bit Frame Memory |
| HM530281RTT-45 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776-word x 8-bit Frame Memory |
| HM530281TT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY |
| HM530281TT-20 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY |
| HM530281TT-25 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY |
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