am41dl3224gt85it Meet Spansion Inc., am41dl3224gt85it Datasheet - Page 11

• Manufacturer Part Number: am41dl3224gt85it
• Description: 32 Mbit X8/x16 Flash And 4 Mbit X8/x16 Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

DEVICE BUS OPERATIONS
This section describes the requirements and use of
the device bus operations, which are initiated through
the internal command register. The command register
itself does not occupy any addressable memory loca-
t io n. Th e re g ist e r is a la t ch u se d t o st or e t h e
commands, along with the address and data informa-
tion needed to execute the command. The contents of
10
P R E L I M I N A R Y
Am41DL32x4G
the register serve as inputs to the internal state ma-
chine. The state machine outputs dictate the function
of the device. Tables 1 through 3 list the device bus
operations, the inputs and control levels they require,
and the resulting output. The following subsections de-
scribe each of these operations in further detail.
November 12, 2001