M37754FFCGP Datasheet, PDF (46/68 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION

PRELIMINARY _{NSootimcee: pTahriasmisentroict} ^{alimfinitsalasrpeescuifbicjeactitotno. change.}
MITSUBISHI MICROCOMPUTERS
M37754FFCGP
M37754FFCHP
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
Timing requirements (VCC = 5 V±10 %, VSS = 0 V, Ta = –20 to 85 °C, f(XIN) = 40 MHz when the clock source select bit = “0” ^V, unless
otherwise noted)
V The rise and fall time of input signal must be 100 ns or less respectively, unless otherwise noted.
Single-chip mode
Symbol
Parameter
Limits
Min.
Max.
Unit
tc
External clock input cycle time (Note 1)
25
ns
tw(H)
External clock input high-level pulse width (Note 2)
tc/2 – 8
ns
tw(L)
External clock input low-level pulse width (Note 2)
tc/2 – 8
ns
tr
External clock rise time
8
ns
tf
External clock fall time
8
ns
tsu(PiD–E)
Port Pi input setup time (i = 0—11)
60
ns
th(E–PiD)
Port Pi input hold time (i = 0—11)
0
ns
V: f(XIN) = 20 MHz when the clock source select bit = “1”
Notes 1: When the clock source select bit = “1”, tc’s minimum limit is 50 ns.
2: When the clock source select bit = “1”, set tw(H)/tc and tw(L)/tc ratios to 45 to 55 %.
Switching characteristics (VCC = 5 V±10 %, VSS = 0 V, Ta = –20 to 85 °C, f(XIN) = 40 MHz when the clock source select bit = “0”^V, unless
otherwise noted)
(Single-chip mode)
Symbol
td(E–PiQ)
Parameter
Port Pi data output delay time (i = 0—11)
Limits
Min.
Max.
Unit
60
ns
V: f(XIN) = 20 MHz when the clock source select bit = “1”
f(XIN)
tr
tf
tc
tw(H)
tw(L)
E
Port Pi output (i = 0—11)
Port Pi input
(i = 0—11)
Test conditions
• VCC = 5 V±10 %
• Intput timing voltage : VIL = 1.0 V, VIH = 4.0 V
• Output timing voltage : VOL = 0.8 V, VOH = 2.0 V, CL = 100 pF
tsu(PiD – E)
td(E – PiQ)
th(E – PiD)
46