stk14ec16-uf45tr Simtek Corporation, stk14ec16-uf45tr Datasheet - Page 11

• Manufacturer Part Number: stk14ec16-uf45tr
• Description: 256kx16 Autostore Nvsram
• Manufacturer: Simtek Corporation

Document Control #ML0061 Rev 1.1
Preliminary
MODE SELECTION
Note p: The six consecutive addresses must be in the order listed. W must be high during all six consecutive cycles to enable a nonvolatile
Note q: While there are 18 addresses on the STK14EC16, only the lower 16 are used to control software modes
Note r: I/O state depends on the state of G, UB, and LB. The I/O table shown assumes G, UB, and LB low.
E
H
L
L
L
L
L
L
Jan, 2008
cycle.
W
X
H
H
H
H
H
L
G, UB, LB
X
L
X
L
L
L
L
0x0B1C7
0x0B1C7
0x0B1C7
0x0B1C7
A
0x04E38
0x083E0
0x07C1F
0x08B45
0x04E38
0x083E0
0x07C1F
0x04B46
0x04E38
0x083E0
0x07C1F
0x08FC0
0x04E38
0x083E0
0x07C1F
0x04C63
0x0703F
0x0703F
0x0703F
0x0703F
17
X
X
X
-A
Simtek Confidential
0
AutoStore Disable
Nonvolatile Recall
AutoStore Enable
Nonvolatile Store
Not Selected
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Write SRAM
11
Mode
Output High Z
Output High Z
Output High Z
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Input Data
I/O
Power
Standby
Active
Active
Active
Active
Active
Active
I
CC2
STK14EC16
Notes
p,q,r
p,q,r
p,q,r
p,q,r