R-IN32M3_15 Datasheet, PDF (87/105 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
(a) Read timing
4. Electrical Specifications
HA1-HA20（Input）
HCSZ, HPGCSZ（Input）
< t_SKHA >
HRDZ（Input）
HWRZ0 - HWRZ3^Note, HWRSTBZ（Input）
HBEZ0 - HBEZ3^Note（Input）
Hi-Z
HD0-HD31（In/Out）
HWAITZ（Output）
< t_CLZ >
< t_RDLZ >
< t_RDWAITF >
< t_WAITR>
< t_RDHZ >
Figure4.10 External microcomputer interface read timing (Asynchronous mode)
Note HWRZ0-HWRZ3 and HBENZ0-HBENZ3 are made to serve a double purpose. It is decided
which function will be used by the level which a HWRZSEL pin inputs.
R18DS0008EJ0204
Dec 25, 2014
Page 87 of 100