參數(shù)資料
型號: M69AW048B
廠商: 意法半導(dǎo)體
英文描述: 32 Mbit (2M x16) 3V Asynchronous PSRAM
中文描述: 32兆位(200萬× 16)3V的異步移動存儲芯片
文件頁數(shù): 22/29頁
文件大?。?/td> 433K
代理商: M69AW048B
M69AW048B
22/29
Figure 18. Chip Enable Controlled, Read Followed by Write Mode AC Waveforms
Note: Write address is valid from either E1 or W of last falling edge.
Figure 19. E1, W, G Controlled, Read and Write Mode AC Waveforms
Note: G can be Low fixed in write operation under E1 control read-write-read operation.
WRITE ADDRESS
READ ADDRESS
A0-A20
READ DATA
OUTPUT
WRITE DATA
INPUT
DQ0-DQ15
E1
W
UB, LB
G
tEHAX
(read)
tELAX
tELAX(read)
tEHAX(read)
tEHAX
tAVEL
tAVEL
(read)
tELEH
tELQV
tEHEL
tEHEL
tGHEL
tEHQX
tEHQZ
tEHQX
tELQX
tDVEH
tEHDZ
ai08999b
READ DATA
OUTPUT
WRITE ADDRESS
READ ADDRESS
A0-A20
READ DATA
OUTPUT
WRITE DATA
INPUT
DQ0-DQ15
E1
W
UB, LB
G
tEHAX
(read)
tELAX
tELAX(read)
tEHAX(read)
tAVEL
tAVEL
(read)
tELEH
tELQV
tEHEL
tEHEL
tGHEL
tEHQX
tEHQZ
tGHQX
tGLQX
tDVWH
tWHDZ
ai09400b
tWHAX
tWLWH
tGHQV
READ DATA
OUTPUT
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