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M37630M4T Datasheet, PDF (45/48 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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MITSUBISHI MICROCOMPUTERS
7630 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 11: Timing requirements
(VCC=4.0 to 5.5 V, VSS=AVSS=0 V, Ta=–40 to 85 °C unless otherwise noted)
Symbol
Parameter
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(CNTR)
tWH(CNTR)
tWL(CNTR)
tL(CNTR0-TX0)
tC(TX0)
tWH(TX0)
tWL(TX0)
tWH(INT)
tWL(INT)
tC(SCLK)
tWH(SCLK)
tWL(SCLK)
tSU(SIN–SCLK)
tH(SCLK–SIN)
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR0, CNTR1 input cycle time
(except bi-phase counter mode)
CNTR0 input cycle time (bi-phase counter mode)
CNTR0, CNTR1 input “H” pulse width
(except bi-phase counter mode)
CNTR0 input “H” pulse width (bi-phase counter mode)
CNTR0, CNTR1 input “L” pulse width
(except bi-phase counter mode)
CNTR0 input “L” pulse width (bi-phase counter mode)
Lag of CNTR0 and TX0 input edges
(bi-phase counter mode)
TX0 input cycle time (bi-phase counter mode)
TX0 input “H” pulse width (bi-phase counter mode)
TX0 input “L” pulse width (bi-phase counter mode)
INT0, INT1 input “H” pulse width
INT0, INT1 input “L” pulse width
Serial I/O clock input cycle time
Serial I/O clock input “H” pulse width
Serial I/O clock input “L” pulse width
Serial I/O input setup time
Serial I/O input hold time
min.
2
100
37
37
1600
2000
800
1000
800
1000
500
3200
1600
1600
460
460
8 · tC(XIN)
4 · tC(XIN)
4 · tC(XIN)
200
150
Limits
typ.
Unit
max.
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MITSUBISHI
ELECTRIC
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