mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 89

• Manufacturer Part Number: mb91101
• Description: 32-bit Risc Microcontroller Cmos
• Manufacturer: Fujitsu Microelectronics, Inc.

t
Note : This rating is for AC characteristics in CLK synchronous mode.
Serial clock cycle time
SCLK
SCLK
SCLK
Valid SIN
SCLK
time
Serial clock “H” pulse width
Serial clock “L” pulse width
SCLK
Valid SIN
SCLK
time
(14) UART Timing
CYCP
• Internal shift clock mode
• External shift clock mode
: A cycle time of peripheral system clock
SCLK
SOUT
SIN
SCLK
SOUT
SIN
Parameter
SCLK
SCLK
SOUT delay time t
valid SIN hold
SOUT delay time t
valid SIN hold
SCLK
SCLK
t
t
t
t
t
t
t
t
t
Symbol Pin name Condition
SCYC
SCLCH
SCHCL
SLOV
IVSH
SHIX
SHSL
SLSH
SLOV
IVSH
SHIX
V
V
OL
IL
t
t
SLOV
SLOV
t
SLSH
(V
t
SCLCH
V
V
V
V
CC
OH
OL
OH
OL
—
—
—
—
—
—
—
—
—
—
—
V
V
V
V
5 = V
IH
IL
IH
IL
t
t
IVSH
IVSH
(V
CC
V
IL
shift clock
shift clock
CC
3 = 2.7 V to 3.6 V, V
External
Internal
t
5 = 5.0 V 10%, V
mode
mode
SCYC
V
V
OH
IH
4
4
4
4
8
t
MB91101/MB91101A
SHSL
t
t
t
Min
–80
100
CYCP
CYCP
SCHCL
60
—
60
60
t
t
t
CYCP
CYCP
CYCP
t
–10 4
–10 4
t
SS
SS
SHIX
SHIX
Value
= AV
= AV
SS
SS
t
t
Max
150
CYCP
CYCP
= 0.0 V, T
= 0.0 V, T
—
—
—
—
—
—
—
V
80
IH
V
OL
+10
+10
V
V
V
V
IL
IH
IH
IL
Unit
A
A
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= –40 C to +70 C)
= –40 C to +70 C)
Remarks
89