NXP Semiconductors MPC5777M - External Bus Interface (EBI) Timing

MPC5777M Microcontroller Data Sheet, Rev. 6
Electrical characteristics
NXP Semiconductors118
3.16.7 External Bus Interface (EBI) Timing
Table 68. UART frequency support
LINFlexD clock frequency
LIN_CLK (MHz)
Oversampling rate Voting scheme
Max usable frequency
(Mbaud)
80 16 3:1 majority voting 5
810
6 Limited voting on one
sample with configurable
sampling point
13.33
516
420
100 16 3:1 majority voting 6.25
812.5
6 Limited voting on one
sample with configurable
sampling point
16.67
520
425
Table 69. Bus Operation Timing
1
Spec Characteristic Symbol
66.7 MHz (Ext. Bus Freq)
2 3
Unit
Min Max
1CLKOUT Period
4
t
C
15.15 — ns
2 CLKOUT Duty Cycle t
CDC
45% 55% t
C
3 CLKOUT Rise Time t
CRT
——
5
ns
4 CLKOUT Fall Time t
CFT
——
5
ns
5 CLKOUT Posedge to Output Signal Invalid or High Z
(Hold Time)
6
ADDR[12:31]
ADDR[8:11]/WE[0:3]/BE[0:3]
BDIP
CS[0:3]
DATA[0:31]
OE
RD_WR
TS
t
COH
1.0 — ns
6 CLKOUT Posedge to Output Signal Valid (Output
Delay)
7,8
ADDR[12:31]
ADDR[8:11]/WE[0:3]/BE[0:3]
BDIP
CS[0:3]
DATA[0:31]
OE
RD_WR
TS
t
COV
—8.0ns