PUMA 68F16006/A-80/90/12/15
ISSUE 4.3 : November 1998
AC Waveforms for Read Operation
tRC
Addresses Stable
tACC
Addresses
CE
tDF
tOE
OE
tOH
tCE
WE
High Z
High Z
Output Valid
Outputs
AC Waveforms Program
Data Polling
5555H
tWC
PA
PA
Address
CE
tAH
tAS
tRC
tGHWL
OE
t
tWHP
tWHWH1
WP
WE
tDF
tOE
tCS
tDH
DATA
A0H
PD
DOUT
DOUT
DQ7
tDS
tCE
tOH
VCC
Notes:
1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ7 is the out put of the complement of the data written to the device.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
7
MOSAIC [ MOSAIC ]
