Mitsubishi Electric M32R Series User Manual page 720

15
Read
A11 - A30
CS0, CS1
BHE, BLE
DB0 - DB15
Write
A11 - A30
CS0, CS1
BHE, BLE
DB0 - DB15
Note 1 : Circles
Note 2 : BCLK is not output.
Figure 15.2.5 Read/Write Timing (for Shortest-case External Access)
BCLK
RD
WR
"H"
WAIT
BCLK
RD "H"
WR
WAIT
above indicate points at which signals are sampled.
15-10
EXTERNAL BUS INTERFACE
15.2 Read/Write Operations
Read (2 cycles)
One wait cycle
"H"
Write (2 cycles)
One wait cycle
"H"
Ver.0.10