Document Number: 002-10689 Rev *H
Page 87 of 166
S6J32E, S6J32F, S6J32G Series
8.4.7
Multi-Function Serial
8.4.7.1
Asynchronous Serial Interface (UART) Timing (SMR:MD2-0=0b000, 0b001)
(1) External Clock Selected (BGR:EXT=1)
Parameter
Symbol
Pin Name
Conditions
Value
Unit
Remarks
Min
Max
Serial clock
"L" pulse width
t
SLSH
SCK0 to
SCK4,
SCK8 to
SCK12
(CL = 50 pF,
I
OL
=-2 mA,
I
OH
=2 mA),
(CL=20 pF,
I
OL
=-1 mA,
I
OH
=1 mA)
t
CLK_LCPnA
*1
+10
-
ns
SCK16 to
SCK17
t
CLK_COMP
+10
-
ns
Serial clock
"H" pulse width
t
SHSL
SCK0 to
SCK4,
SCK8 to
SCK12
t
CLK_LCPnA
*1
+10
-
ns
SCK16 to
SCK17
t
CLK_COMP
+10
-
ns
SCK falling time
t
F
SCK0 to
SCK4,
SCK8 to
SCK12,
SCK16 to
SCK17
-
5
ns
SCK rising time
t
R
-
5
ns
Note:
*1: n=0:ch.0 to ch.4, n=1:ch.8 to ch.12
External clock selected
External clock selected
SCK
t
SHSL
V
IL
V
IH
V
IH
t
R
t
SLSH
t
F
V
IL
V
IH
V
IL