CHAPTER 1 PRODUCT SPECIFCATIONS
User's Manual A19069EJ2V0UM
37
(e) DMA flyby transfer timing (external I/O
→
SRAM transfer)
Figure 1-17. DMA Flyby Transfer Timing (External I/O
→
SRAM Transfer)
SBUSCLK (output)
SA0-SA20, SCSZ0-SCSZ3
(output)
SIORDZ (output)
SRDZ (output)
SD0-SD15 (I/O)
SWAITZ (input)
SBCYSTZ (output)
TASW
T1 TW T2
TI
< t
DKRDH
>
< t
HKW
>
< t
SKW
>
< t
HKW
>
< t
SKW
>
< t
DKBSL
>
< t
DKBSH
>
< t
DKBSL
>
< t
DKA
>
Note
< t
DKA
>
< t
HKOD
>
TF
< t
DKRDL
>
< t
DKRDH
>
SWRZ0-SWRZ1, SWRSTBZ
(output)
< t
DKWRH
>
SIOWRZ (output)
< t
DKWRH
>
< t
DKWRL
>
< t
DKWRH
>
< t
DKRDH
>
Note
In the case of SCSZ0-SCSZ3
Remarks 1.
Timing when the number of waits inserted by the DWC0 or DWC1 register is 0, the number
of idle states inserted by the BCC register is 1, and the number of waits inserted by the
ASC register is 1.
2.
Broken lines indicate high impedance.
