A d v a n c e I n f o r m a t i o n
AC Characteristics
V
IH
RESET#
SA, A6,
A1, A0
Valid*
Valid*
Valid*
Status
Sector Protect/Unprotect
Verify
Data
60h
60h/68h**
40h/48h***
Sector Protect: 150 µs
Sector Unprotect: 15 ms
1 µs
CE#
WE#
OE#
* Valid address for sector protect: A[7:0] = 3Ah. Valid address for sector unprotect: A[7:0] = 3Ah.
** Command for sector protect is 68h. Command for sector unprotect is 60h.
*** Command for sector protect verify is 48h. Command for sector unprotect verify is 40h.
Figure 28. Sector Protect/Unprotect Timing Diagram
March 22, 2004 30606B0
S29CD032G
85