参数资料
型号: MC33389
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: System Basis Chip with Low Speed Fault Tolerant CAN(带低速容错CAN接口的系统基片)
中文描述: 系统基础芯片与低速容错CAN(带低速容错的CAN接口的系统基片)
文件页数: 8/35页
文件大小: 591K
代理商: MC33389
MC33389
MOTOROLA
8
MC33389
SCLK Clock High Time
t
wSCLKH
175
ns
SCLK Clock Low Time
t
wSCLKL
175
ns
Falling Edge of CSB to Rising
Edge of SCLK
t
lead
250
50
ns
Falling Edge of SCLK to Rising
Edge of CSB
t
lead
250
50
ns
SI to Falling Edge of SCLK
t
SISU
125
25
ns
Falling Edge of SCLK to SI
t
SI(hold)
125
25
ns
SO Rise Time (CL = 220pF)
t
rSO
25
75
ns
SO Fall Time (CL = 220pF)
t
fSO
25
75
ns
SI, CSB, SCLK Incoming
Signal Rise Time
t
rSI
200
ns
SI, CSB, SCLK Incoming
Signal Fall Time
t
fSI
200
Time from Falling Edge of CSB to SO
Low Impedance
High Impedance
t
SO(en)
t
SO(dis)
200
200
ns
Time from Rising Edge of
SCLK to SO Data Valid
t
valid
50
125
0.2 V1 or V2
SO
0.8V1 or
V2, C
L
=200pF
SOFTWARE WATCHDOG TIMINGS
(note 1: software watchdog timing accuracy are based on the running mode oscillator tolerance)
Running mode oscillator tolerance
-12
+12
%
normal request, normal and
standby modes. (Note 1)
Software Watchdog Timing 1
SWt1
4.4
5
5.6
ms
(Note 1)
Software Watchdog Timing 2
SWt2
8.8
10
11.2
ms
(Note 1)
Software Watchdog Timing 3
SWt3
17.6
20
22.4
ms
(Note 1)
Software Watchdog Timing 4
SWt4
28
32
36
ms
(Note 1)
Software Watchdog Timing 5
SWt5
44.8
51
58
ms
(Note 1)
Software Watchdog Timing 6
SWt6
65
74
83
ms
(Note 1)
Software Watchdog Timing 7
SWt7
88
100
112
ms
(Note 1)
Software Watchdog Timing 8
SWt8
178
202
226
ms
(Note 1)
FORCED WAKE-UP AND CYCLIC SENSE TIMINGS
(note 2: cyclic sense and forced wake up timing accuracy are based on the sleep mode oscillator tolerance)
Sleep mode oscillator tolerance
-30
+30
%
sleep mode (Note 2)
Cyclic Sense / FWU timing 1
CYt1
22.4
32
41.6
ms
sleep mode (Note 2)
Cyclic Sense / FWU timing 2
CYt2
44.8
64
83.2
ms
sleep mode (Note 2)
Cyclic Sense / FWU timing 3
CYt3
89.6
128
166.4
ms
sleep mode (Note 2)
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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