44
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
TIMING REQUIREMENTS (Extended operating temperature version)
Note: When bit 6 of address 001A16 is “1”. Divide this value by four when bit 6 of address 001A16 is “0”.
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
CNTR0, CNTR1 input “H” pulse width
INT0 to INT4 input “H” pulse width
CNTR0, CNTR1 input “L” pulse width
INT0 to INT4 input “L” pulse width
Serial I/O1 clock input cycle time (Note)
Serial I/O2 clock input cycle time
Serial I/O1 clock input “H” pulse width (Note)
Serial I/O2 clock input “H” pulse width
Serial I/O1 clock input “L” pulse width (Note)
Serial I/O2 clock input “L” pulse width
Serial I/O1 input set up time
Serial I/O2 input set up time
Serial I/O1 input hold time
Serial I/O2 input hold time
_____
tw(RESET)
tc(XIN)
twH(XIN)
twL(XIN)
tc(CNTR)
twH(CNTR)
twH(INT)
twL(CNTR)
twL(INT)
tc(SCLK1)
tc(SCLK2)
twH(SCLK1)
twH(SCLK2)
twL(SCLK1)
twL(SCLK2)
tsu(RXD–SCLK1)
tsu(SIN2–SCLK2)
th(SCLK1–RXD)
th(SCLK2–SIN2)
Symbol
Parameter
Limits
Min.
ns
Unit
2
125
50
200
80
800
1000
370
400
370
400
220
200
100
200
Typ.
Max.
Serial I/O1 clock output “H” pulse width
Serial I/O1 clock output “L” pulse width
Serial I/O1 output delay time (Note 1)
Serial I/O1 output valid time (Note 1)
Serial I/O1 clock output rise time
Serial I/O1 clock output fall time
Serial I/O2 clock output “H” pulse width
Serial I/O2 clock output “L” pulse width
Serial I/O2 output delay time
Serial I/O2 output valid time
Serial I/O2 clock output fall time
CMOS output rise time (Note 2)
CMOS output fall time (Note 2)
140
30
200
40
30
Symbol
Parameter
Limits
Min.
ns
Unit
tc(SCLK1)/2–30
–30
tc(SCLK2)/2–160
0
10
Typ.
Max.
twH(SCLK1)
twL(SCLK1)
td(SCLK1–TXD)
tv(SCLK1–TXD)
tr(SCLK1)
tf(SCLK1)
twH(SCLK2)
twL(SCLK2)
td(SCLK2–SOUT2)
tv(SCLK2–SOUT2)
tf(SCLK2)
tr(CMOS)
tf(CMOS)
Test conditions
Fig. 32
Fig. 33
Fig. 32
Note1: When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
2: Pins XOUT pin and P70–P77 are excluded.
(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –40 to 85
°C, unless otherwise noted)
SWITCHING CHARACTERISTICS (Extended operating temperature version)
(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –40 to 85
°C, unless otherwise noted)
MITSUBISHI MICROCOMPUTERS
3806 Group