LH543611P-30 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LH543611P-30' PDF : 57 Pages View PDF
512 x 36 x 2/1024 x 36 x 2 BiFIFOs
TIMING DIAGRAMS (cont’d)
CKA
R/WA
ENA
REQA
A2A
A1A
A0A
LOAD FLAG
POSITIONS
tRWS tRWH
t ES
t EH
tRQS
tRQH
t AS
t AH
t AS
t AH
t AS
t AH
READ FLAG
POSITIONS
tRWS tRWH
t ES
t EH
tRQS
tRQH
t AS
t AH
tAS
t AH
t AS
t AH
OEA
t DS
t DH
tA
tA
tZX
tOH
D0A - D35A
FLAG DATA IN
t RF
FLAG DATA OUT
AE1, AE2, AF1, AF2
NOTES:
1. For valid flag address codes and data formats, see Table 3.
2. If flag status is altered by flag programming, the updated flags will be valid within a time tRF.
3. The Control Register may be loaded or read back as shown here, with A2A, A1A, A0A = HLL.
Figure 17. Flag Programming
LH543611/21
543611-25
29
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