Document Number: 002-10635 Rev. *I
Page
191 of 325
S6J3310/20/30/40 Series
9.1.4.6
Multi-Function Serial
UART (asynchronous serial interface) timing (SMR:MD2-0 = 0b000, 0b001)
(1) External Clock Selected (BGR:EXT = 1)
(T
A
: Recommended operating conditions, Vcc3 = 3.3 V ±0.3 V, Vcc5 = DVcc = 5.0 V ± 10 % /3.3 V ± 0.3 V,
Vcc53 = 5.0 V ±10 % / 3.3 V ± 0.3 V, V
SS
= DV
SS
= 0.0 V, V
CC
12 = 1.15 V ± 0.06 V)
Parameter
Symbol
Pin Name
Conditions
Value
Unit
Remarks
Min
Max
Serial clock
"L" pulse width
t
SLSH
SCK0 to SCK4,
SCK8 to SCK12
-
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
*1: n = 0:ch.0 to ch.4, n = 1:ch.8 to ch.12
External clock selected
SCK
t
SHSL
V
IL
V
IH
V
IH
t
R
t
SLSH
t
F
V
IL
V
IH
V
IL
