M16C30L Datasheet, PDF (151/166 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Electrical characteristics
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Timing requirements
(referenced to VCC = 3.3V, VSS = 0V, at Topr = – 20^oC to 85^oC / – 40^oC to 85^oC (*) unless otherwise specified)
* : Specify a product of -40°C to 85°C to use it.
Table 1.26.8. External clock input
Symbol
Parameter
tc
External clock input cycle time
tw(H)
External clock input HIGH pulse width
tw(L)
External clock input LOW pulse width
tr
External clock rise time
tf
External clock fall time
Standard
Unit
Min. Max.
62.5
ns
25
ns
25
ns
15
ns
15
ns
Table 1.26.9. Memory expansion and microprocessor modes
Symbol
Parameter
tac1(RD-DB) Data input access time (no wait)
tac2(RD-DB) _{Data input access time (with wait)}
tac3(RD-DB) _{Data input access time (when accessing multiplex bus area)}
tsu(DB-RD)
Data input setup time
tsu(RDY-BCLK ) _{RDY input setup time}
tsu(HOLD-BCLK ) _{HOLD input setup time}
th(RD-DB)
Data input hold time
th(BCLK -RDY) _{RDY input hold time}
th(BCLK-HOLD ) _{HOLD input hold time}
td(BCLK-HLDA ) _{HLDA output delay time}
Note: Calculated according to the BCLK frequency as follows:
tac1(RD – DB) =
10 ⁹
f(BCLK) X 2
– 90
[ns]
tac2(RD – DB) = ^{3 X 109} – 90
f(BCLK) X 2
[ns]
tac3(RD – DB) = ^{3 X 109} – 90
f(BCLK) X 2
[ns]
Standard
Min. Max.
(Note)
(Note)
(Note)
50
50
100
0
0
0
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
150