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參數(shù)資料
| 型號(hào)： | SM5907AF |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | compression and non compression type shock-proof memory controller |
| 中文描述： | 壓縮和非壓縮式防震內(nèi)存控制器 |
| 文件頁(yè)數(shù)： | 14/30頁(yè) |
| 文件大?。?/td> | 231K |
| 代理商： | SM5907AF |
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NIPPON PRECISION CIRCUITS-14
SM5906AF
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
NMSOFF
MUTE
REFRESH
SCOFF
Function
H operation
New through mode
Mute ON
REFRESH ON
SYNCCNT OFF
Reset level
L
L
L
L
Input signals connected directly to the outputs (changes instantaneously)
Forced muting (changes instantaneously)
DRAM refresh cycle performed during momentary pause to restore data
Ignore sync cycle, and update comparison data when sync data is detected.
1000 0011
B
83hex =
Refer to "Forced mute", and "SYNC and Header data".
Bit
D7
D6
D5
D4
Name
RAMSEL
Function
H operation Reset level
16M
DRAM select (16M/4M)
L
YFLGS
FLAG6 set conditions
L
YFLGS = LOW, YFLAG = LOW : FLAG6 active
YFLGS = HIGH, YFLAG = HIGH : FLAG6 active
Bit clock select
IBSEL2 = HIGH, IBSEL1 = HIGH : 32-bit mode
IBSEL2 = LOW, IBSEL1 = HIGH : 16-bit mode
All other cases: 24-bit mode
Mode select
– When MSON = HIGH
CDMODE2 = LOW, CDMODE1 = LOW : CDDAMODE
CDMODE2 = LOW, CDMODE1 = HIGH : VCDMODE
CDMODE2 = HIGH, CDMODE1 = LOW : SVCMODE
CDMODE2 = HIGH, CDMODE1 = HIGH : VCDMODE
– When MSON = LOW
CDMODE2 = LOW, CDMODE1 = LOW : CDDAMODE
CDMODE2 = LOW, CDMODE1 = HIGH : VCDMODE
CDMODE2 = HIGH, CDMODE1 = LOW : CDDAMODE
CDMODE2 = HIGH, CDMODE1 = HIGH : VCDMODE
D3
IBSEL2
L
D2
IBSEL1
L
D1
CDMODE2
L
D0
CDMODE1
L
1000 0101
B
85hex =
Function settings 83
Option settings 85
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