R-IN32M3_15 Datasheet, PDF (88/105 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
(b) Write timing
4. Electrical Specifications
HA1-HA20（Input）
HCSZ, HPGCSZ（Input）
HWRZ0-HWRZ3^Note,
HWRSTBZ（Input）
HRDZ（Input）
HBEZ0 - HBEZ3^Note（Input）
HD0-HD31（In/Out）
Hi-Z
< t_CLZ >
HWAITZ（Output）
< t_WRS >
< t_WRWAITF >
< t_CHZ >
Figure4.11 External microcomputer interface write 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 88 of 100