k8d6316u Samsung Semiconductor, Inc., k8d6316u Datasheet - Page 41

• Manufacturer Part Number: k8d6316u
• Description: 64m Bit 8m X8/4m X16 Dual Bank Nor Flash Memory
• Manufacturer: Samsung Semiconductor, Inc.

K8D6x16UTM / K8D6x16UBM
SWITCHING WAVEFORMS
Read While Write Operations
Address
Write Cycle Time
Write Pulse Width
Write Pulse Width High
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
OE Setup Time
OE Hold Time
CE & OE Disable Time
Address Hold Time
CE High during toggle bit polling
WE
DQ
OE
CE
Parameter
Note : This is an example in the program-case of the Read While Write function.
Read
DA1
t
RC
Output
Valid
PA = Program Address at one bank , RA = Read Address at the other bank, PD = Program Data In , RD = Read Data Out
DA1 : Address of Bank1, DA2 : Address of Bank 2
t
OES
t
AS
(555H)
Command
DA2
t
DS
Valid
(A0H)
t
Input
WP
t
t
AH
WC
t
DH
Symbol
t
OEH2
t
t
t
t
OEH2
t
CEPH
t
t
WPH
t
t
t
t
t
t
OES
t
t
t
AHT
WC
WP
AS
AH
DS
DH
RC
CE
AA
OE
DF
t
AA
t
t
CE
OE
Read
DA1
t
RC
Min
41
Output
70
35
25
45
35
70
10
20
0
0
0
0
-
-
-
-
Valid
t
DF
-7
t
Max
DF
70
70
25
16
Command
-
-
-
-
-
-
-
-
-
-
-
-
DA2
(PA)
t
WC
Valid
Input
(PD)
Min
80
35
25
45
35
80
10
20
0
0
0
0
-
-
-
-
-8
Max
80
80
25
16
Read
DA1
-
-
-
-
-
-
-
-
-
-
-
-
FLASH MEMORY
t
RC
t
Output
AHT
Valid
t
Min
CEPH
90
45
30
45
45
90
10
20
0
0
0
0
-
-
-
-
t
AS
-9
Read
DA2
Revision 1.5
Max
t
(PA)
RC
90
90
35
16
March 2005
-
-
-
-
-
-
-
-
-
-
-
-
Status
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns