參數資料
型號: SMC032BFY6E
廠商: NUMONYX
元件分類: PROM
英文描述: 4M X 8 FLASH 3.3V PROM CARD, 300 ns, UUC50
封裝: LEAD FREE, CARD-50
文件頁數: 20/90頁
文件大小: 1863K
代理商: SMC032BFY6E
SMCxxxBF
Command interface
5.3
I/O read and write
Figure 6.
I/O read waveforms
1.
DOUT signifies data provided by the CompactFlash memory card or to the system.
AI10084b
Address Inputs
D0 to D15
VALID
–REG
–CE2/–CE1
–IORD
tsuCE(IORD)
–INPACK
tsuA(IORD)
VALID
–IOIS16
tsuREG(IORD)
thA(IORD)
thREG(IORD)
tdfINPACK(IORD)
thCE(IORD)
tdrINPACK(IORD)
td(IORD)
tdrIOIS16(ADR)
tdfIOIS16(ADR)
th(IORD)
tw(IORD)
Table 20.
I/O read timing(1)
Cycle time mode
250 ns
120 ns
100 ns
80 ns
Unit
Symbol
IEEE
symbol
Parameter
Min Max Min Max Min Max Min Max
td(IORD)
tIGLQV
Data delay after IORD
100
50
45
ns
th(IORD)
tIGHQX
Data hold IORD
0
5
ns
tw(IORD)
tIGLIGH
IORD width time
165
70
65
55
ns
tsuA(IORD)
tAVIGL
Address setup before IORD
70
25
15
ns
thA(IORD)
tIGHAX
Address hold following IORD
20
10
ns
tsuCE(IORD)
tELIGL
CE setup before IORD
5
ns
thCE(IORD)
tIGHEH
CE hold following IORD
20
10
ns
tsuREG(IORD)
tRGLIGL REG setup before IORD
5
ns
thREG(IORD)
tIGHRGH REG hold following IORD
0
ns
tdfINPACK(IORD) tIGLIAL
INPACK delay falling from IORD
0
45
0
NA
(2)
0
NA
0
NA
ns
tdrINPACK(IORD) tIGHIAH INPACK delay rising from IORD
45
NA
NA
NA
ns
tdfIOIS16(A)
tAVISL
IOIS16 delay falling from address
35
ns
tdrIOIS16(A)
tAVISH
IOIS16 delay rising from address
35
ns
1.
Numonyx CF does not assert the WAIT signal.
2.
-IOIS16 is not supported in this mode.
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