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参数资料
型号： MA28139
厂商： Dynex Semiconductor Ltd.
英文描述： OBDH Bus Terminal
中文描述： OBDH客运站
文件页数： 30/34页
文件大小： 416K
代理商： MA28139
MA28139
30/34
OBT/DBI PIN LIST AND DESCRIPTIONS
No.
8
9
10
11
12
13
21
22
23
24
25
26
27
28
29
34
35
30
31
32
33
Name
RIRSYNC
RIRCLK
RIRDATA
RIRVAL
RRRCLK
RRRDATA
RRRVAL
RRRINIT
RRTDATA
RRTEN
CITSYNC
CITINV
CITMOD
CITCLK
CITSEL
RBTDATA
RBTEN
RBRCLK
RBRDATA
RBRVAL
RBRINIT
Description
Sync from I-bus or (CT mode) input to RTU kernel
Clock from I-bus or (CT mode) input to RTU kernel
Data from I-bus or (CT mode) input to RTU kernel
Validity from I-bus or (CT mode) input to RTU kernel
Clock from R-bus
Data from R-bus
Validity from R-bus
Initialise R-bus receiver
Data to R-bus or (CT mode) to I-bus
Enable R-bus transmitter
(CT mode) sync to I-bus
(CT mode) invalid to I-bus
(CT mode) modulation to I-bus
(CT mode) clock to I-bus
(CT mode) select nominal or redundant I-bus
Data to BT-bus
Enable BT-bus transmitter
Clock from BT-bus
Data from BT-bus
Validity from BT-bus
Initialise BT-bus receiver
OBT/OBDH PIN LIST AND DESCRIPTIONS
No.
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
Name
NIDS1n
NIDS2n
RIDS1n
RIDS2n
NRDS1n
NRDS2n
RRDS1n
RRDS2n
RR1n
RR2
RR3n
RR4
NRE
RRE
NBDS1n
NBDS2n
RBDS1n
RBDS2n
BR1n
BR2
BR3n
BR4
NBE
RBE
Type
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
O
O
O
O
O
O
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
I (PULL-UP) (CSCHMITT)
O
O
O
O
O
O
BT-bus driver 2
BT-bus driver 3
BT-bus driver 4
Nominal BT-bus enable
Redundant BT-bus enable
Description
Nominal I-bus Discriminator Signal 1
Nominal I-bus Discriminator Signal 2
Redundant I-bus Discriminator Signal 1
Redundant I-bus Discriminator Signal 2
Nominal R-bus Discriminator Signal 1
Nominal R-bus Discriminator Signal 2
Redundant R-bus Discriminator Signal 1
Redundant R-bus Discriminator Signal 2
R-bus driver 1
R-bus driver 2
R-bus driver 3
R-bus driver 4
Nominal R-bus Enable
Redundant R-bus Enable
Nominal BT-bus Discriminator Signal 1
Nominal BT-bus Discriminator Signal 2
Redundant BT-bus Discriminator Signal 1
Redundant BT-bus Discriminator Signal 2
BT-bus driver 1
Type
O/I (PULL-DOWN)
O/I (PULL-DOWN)
O/I (PULL-DOWN)
O/I (PULL-DOWN)
O
O
O
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
I (PULL-DOWN)
O
O
O
I (PULL-DOWN)
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