32192 Datasheet, PDF (966/1044 Pages) Renesas Technology Corp – MCU

23
ELECTRICAL CHARACTERISTICS
23.9 A.C. Characteristics (when VCCE = 5 V)
(18) DRI Timing
a) When Special mode is off
Symbol
Parameter
Rated Value
MIN
MAX
Unit See Fig.
23.9.20
tw(DIN) DIN Input pulse width DIN0, DIN1, DIN2, DIN3, DIN4
1.5 x tc(BCLK)
ns [138]
tc(DCAP) Import period
When Input data bus width is 8, 16 bit 3.5 x tc(BCLK)
When Input data bus width is 32 bit 4 x tc(BCLK)
ns
[139]
ns
When DIN2, DIN3, DIN4 are selected
tsu(DD-E) ^{DD Input - Import Edge in Inport event}
20
Set up time (Note 1) _{When DIN5 is selected in Inport event}
40
ns [140]
ns
When DIN2, DIN3, DIN4 are selected
th(E-DD) ^{Import Edge - DD Input} _{in Inport event}
Hold time (Note 1)
When DIN5 is selected in Inport event
15 + tc(BCLK)
15 + tc(BCLK)
ns [141]
ns
Edge interval that
ts(E-E)
Event detection is
not simultaneous
DIN0, DIN1, DIN2, DIN3, DIN4
15 + tc(BCLK)
ns [142]
Note 1: This standard value is when considering Inport timing as a default setup. If it is not, standard value is considered with
the point that is shifted back from standard edge for tv(BCLK).
b) When Special mode is on
Symbol
Parameter
tw(DIN) DIN Input pulse width DIN0, DIN1, DIN2, DIN3, DIN4
Rated Value
MIN
MAX
1.5 x tc(BCLK)
DIN3
0.8 x tc(BCLK)
tc(DCAP) Import period
When Input data bus width is 8, 16 bit 2 x tc(BCLK)
tsu(DD-E) ^{DD Input - Import Edge} When DIN3 is selected in Inport event
20
Set up time
th(E-DD) ^{Import Edge - DD Input} _{When DIN3 is selected in Inport event}
20
Hold time
Edge interval that
ts(E-E) _{Event detection is}
not simultaneous
DIN0, DIN1, DIN2, DIN4
15 + tc(BCLK)
Indefinite period of DIN3
tar ^{Sampling Edge by DIN1 before}
20
exiting reset initializing level
Indefinite period of DIN3
tbr _{Sampling Edge by DIN1 after}
20
exiting reset initializing level
Unit See Fig.
23.9.20
ns [138]
ns
ns [139]
ns [140]
ns [141]
ns [142]
ns [143]
ns [144]
32192/32195/32196 Group Hardware Manual
Rev.1.10 REJ09B0123-0110 Apr.06.07
23-40