W19B(L)320ST/B
8.4.3 Read-Only Operations
PARAMETER
90 nS
UNIT
SYM.
TEST SETUP
MIN.
MAX.
-
Read Cycle Time
TRC
TACC
TCE
TOE
TDF
90
-
-
-
-
nS
nS
nS
nS
nS
nS
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z
Output Enable to Output High Z
#CE, #OE =VIL
#OE, = VIL
90
90
40
16
16
TDF
-
Output Hold Time From Address. #OE or
#CE Whichever Occurs First
TOH
0
0
-
-
-
nS
nS
nS
Read
Toggle and
Output Enable Hold Time
TOEH
10
#Data polling
Note: Not 100 % tested
8.4.4 Hardware Reset (#RESET)
PARAMETER
SYM.
MIN.
MAX.
UNIT
#RESET PIN Low (During Embedded Algorithms) to Read
Mode
#RESET Pin Low (Not During Embedded Algorithms) to
Read Mode
TReady
TReady
-
20
µS
-
500
nS
#RESET Pulse Width
TRP
TRH
500
50
20
0
-
-
-
-
nS
nS
µS
nS
Reset High Time Before Read
#RESET Low to Standby Mode
RY/#BY Recovery Time
Note: Not 100 % tested
TRPD
TRB
8.4.5 Word/Byte Configuration (#BYTE)
90 nS
PARAMETER
SYM.
UNIT
MIN.
MAX.
#CE to #BYTE Switching Low or High
#BYTE Switching Low to Output High Z
#BYTE Switching High to Output Active
TELFL/TELFH
TFLQZ
TFHQV
-
-
90
5
16
-
nS
nS
nS
Publication Release Date: March 23, 2004
Revision A2
- 39 -
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