mb95f128tpfv Fujitsu Microelectronics, Inc., mb95f128tpfv Datasheet - Page 46

• Manufacturer Part Number: mb95f128tpfv
• Description: 8-bit Proprietary Microcontrollers Cmos 2 F2mc-8fx Mb95120h Series
• Manufacturer: Fujitsu Microelectronics, Inc.

46
MB95120H Series
(6) UART/SIO, Serial I/O Timing
* : Refer to “ (2) Source Clock/Machine Clock” for t
Serial clock cycle time
UCK ↓ → UO time
Valid UI → UCK ↑
UCK ↑ → valid UI hold time
Serial clock “H” pulse width
Serial clock “L” pulse width
UCK ↓ → UO time
Valid UI → UCK ↑
UCK ↑ → valid UI hold time
• Internal shift clock mode
• External shift clock mode
Parameter
UCK0
UO0
UI0
UCK0
UO0
UI0
Symbol Pin name
t
t
t
t
t
t
t
t
t
SCYC
SLOV
SLOV
SHSL
SLSH
IVSH
SHIX
IVSH
SHIX
UCK0, UO0
UCK0, UO0
UCK0, UI0
UCK0, UI0
UCK0, UI0
UCK0, UI0
UCK0
UCK0
UCK0
0.2 V
(V
0.8 V
MCLK
CC
t
2.4 V
0.8 V
SLOV
t
t
2.4 V
0.8 V
CC
SLOV
SLSH
= 5.0 V ± 10%, AV
operation output pin :
operation output pin :
.
C
C
0.2 V
0.8 V
0.2 V
L
L
0.8 V
0.2 V
t
External clock
Internal clock
IVSH
t
= 80 pF + 1TTL.
= 80 pF + 1TTL.
IVSH
Conditions
CC
CC
CC
CC
CC
t
SCYC
2.4 V
0.8 V
0.2 V
0.8 V
0.8 V
0.2 V
t
SHIX
t
SHIX
CC
CC
t
CC
CC
CC
SHSL
0.8 V
SS
= V
CC
4 t
2 t
2 t
4 t
4 t
2 t
2 t
SS
− 190
Min
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
0
= 0.0 V, T
0.8 V
Value
*
*
*
*
*
*
*
+190
Max
190
A
⎯
⎯
⎯
⎯
⎯
⎯
⎯
= − 40 °C to + 85 °C)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Remarks