S6J3200 Datasheet, PDF (99/179 Pages) Cypress Semiconductor – 32-bit Microcontroller Traveo꽬 Family

S6J3200 Series
8.4.6 Multi-Function Serial
8.4.6.1 UART (Asynchronous Serial Interface) Timing (SMR:MD2-0=0b000, 0b001)
(1) External Clock Selected (BGR:EXT=1)
Parameter
Symbol Pin Name
Serial clock
"L" pulse width
Serial clock
"H" pulse width
SCK falling time
SCK rising time
tSLSH
tSHSL
tF
tR
SCK0 to
SCK4,
SCK8 to
SCK12
SCK16 to
SCK17
SCK0 to
SCK4,
SCK8 to
SCK12
SCK16 to
SCK17
SCK0 to
SCK4,
SCK8 to
SCK12,
SCK16 to
SCK17
*1: n=0:ch.0 to ch.4, n=1:ch.8 to ch.12
Conditions
(CL = 50pF,
IOL=-2mA,
IOH=2mA),
(CL=20pF,
IOL=-1mA,
IOH=1mA)
(Condition: See 8.2. Operation Assurance )
Value
Min
Max
Unit
Remarks
tCLK_LCPnA*1
+10
-
ns
tCLK_COMP
+10
-
ns
tCLK_LCPnA*1
+10
-
ns
tCLK_COMP
+10
-
ns
-
5
ns
-
5
ns
SCK
t_R
t_SHSL
t_F
t_SLSH
V_IH
V_IL
V_IH
V_IL
V_IL
V_IH
External clock selected
External clock selected
Document Number: 002-05682 Rev.*A
Page 99 of 179