stk16ca8 Simtek Corporation, stk16ca8 Datasheet - Page 5

• Manufacturer Part Number: stk16ca8
• Description: 128k Autostoreplus?? Nvsram Quantumtrap?? Cmos Nonvolatile Static
• Manufacturer: Simtek Corporation

MODE SELECTION
Note k: The six consecutive addresses must be in the order listed. W must be high during all six consecutive cycles to enable a nonvolatile cycle.
Note l:
Note m: I/O state depends on the state of G. The I/O table shown assumes G low.
September 2003
E
H
L
L
L
L
L
L
While there are 17 addresses on the STK16CA8, only the lower 16 are used to control software modes.
W
X
H
H
H
H
H
L
G
X
L
X
L
L
L
L
A
15
- A
B1C7
7C1F
B1C7
7C1F
B1C7
7C1F
8FC0
B1C7
7C1F
4E38
83E0
703F
8B45
4E38
83E0
703F
4B46
4E38
83E0
703F
4E38
83E0
703F
4C63
X
X
X
0
(hex)
Autostore inhibit off
Nonvolatile Recall
Nonvolatile Store
Autostore Inhibit
Not Selected
Read SRAM
Write 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
MODE
5
Document Control # ML0023 rev 0.1
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
l
CC 2
STK16CA8
NOTES
k, l, m
k, l, m
k, l, m
k, l, m