
18
18-16
Rev.1.0
Figure 18.3.9 Read/Write Timing (for Access with 1 Internal Wait Cycle)
Note 1 : Circles
above indicate points at which signals are sampled.
Note 2 : BCLK is not output.
WAIT CONTROLLER
18.3 Typical Operation of the Wait Controller
"H"
Read (2 cycles)
BCLK
A12 - A30
CS0, CS1, CS2, CS3
BHE, BLE
DB0 - DB15
WAIT
RD
Read
Write (2 cycles)
BCLK
A12 - A30
CS0, CS1, CS2, CS3
BHE, BLE
DB0 - DB15
WAIT
RD
Write
WR
1 internal
wait cycle
1 internal
wait cycle