MFM8126S - 70/90/12
ISSUE 4.2 : November 1998
AC Test Conditions
* Input pulse levels : 0.0V to 3.0V
* Input rise and fall times : 5 ns
* Input and output timing reference levels : 1.5V
* VCC = 5V +/- 10%
I/O Pin
166
Ω
1.76V
30pF
Operating Modes
The following modes are used to control the MFM8126
OPERATION
Auto-Select Manufacturer Code
Auto Select Device Code
Read
Standby
Output Disable
Write
Enable Sector Protect
Verify Sector Protect
CS
L
L
L
H
L
L
L
L
OE
L
L
L
X
H
H
VID
L
WE
H
H
H
X
H
L
L
H
A
O
L
H
A0
X
X
A0
X
L
A
1
L
L
A1
X
X
A1
X
H
A
9
VID
VID
A9
X
X
A9
VID
VID
I /O
Code
Code
Dout
High Z
High Z
Din
X
Code
3