M35074 Datasheet, PDF (26/44 Pages) Renesas Technology Corp – SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

(2) TIMING REQUIREMENTS
Data input
Symbol
tw(SCK)
__
tsu(CS)
__
th(CS)
tsu(SIN)
th(SIN)
tword
SCK width
__
CS setup time
__
CS hold time
SIN setup time
SIN hold time
1 word writing time
Parameter
MITSUBISHI MICROCOMPUTERS
M35074-XXXSP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
Limits
Unit
Min. Typ. Max.
200 —
—
ns
200 —
—
ns
2—
—
µs
200 —
—
ns
200 —
—
ns
14 —
—
µs
Remarks
See Figure 12
CS
SCK
SIN
tsu(CS)
tw(SCK)
tsu(SIN)
tw(SCK)
th(SIN)
tw(CS)
1µs(min.)
th(CS)
CS
SCK
tword
more than 2 µs
1
2 ^… 20
21
22
23
24
Fig. 12 Serial input timing requirements
1 ^… 20
21
22
23
24
25