M16C6K9 Datasheet, PDF (161/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6K9 Group
LPC Bus Interface
Data RD (I/O read cycle)
START RD
LCLK
16 BIT ADDRESS
LFRAME
LAD [3:0]
OBF flag
Driven by the HOST
TAR
SYNC
DATA
TAR
(Note1)
Driven by the SLAVE
Status RD (I/O read cycle)
START
RD
LCLK
16 BIT ADDRESS
LFRAME
LAD [3:0]
OBF flag
TAR
SYNC
DATA
TAR
(Note1)
(Note2)
Driven by the HOST
Driven by the SLAVE
Fig.GF-8 Data and Status read timing figure
Note1 : LAD0 to LAD3 pins become Hi-Z after transfer completion.
Note2 : OBF flag does not change.
Rev.1.00 Jun 06, 2003 page 161 of 290