© BECOM Systems 2020
Hardware User Manual - CM-BF537
Last change: 26. March 2019/Version 10
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Pin No. Signal Name
Type
Function
99
RESET
I
–
see chapter 5.2
Reset
100
AOE
O
Memory Control Bus
101
ARE
O
Memory Control Bus
102
AMS2
O
Memory Control Bus
103
VDD-RTC
PWR
Backup battery supply
104
BGH
O
Memory Control Bus
105
BR
I - 10k pull up
Memory Control Bus
106
VA33
PWR
Ethernet transformer voltage
reference
107
TX-
O - 47R pull up to 3V3
Ethernet transmit -
108
TX+
O - 47R pull up to 3V3
Ethernet tr
109
NC
110
LED_SPEED
O
Full duplex LED, High = Full duplex
active, Low = inactive
111
ABE0/SDQM0
O
Memory Control Bus
112
A18
O
Address Bus
113
A16
O
Address Bus
114
A14
O
Address Bus
115
A12
O
Address Bus
116
A10
O
Address Bus
117
A8
O
Address Bus
118
A6
O
Address Bus
119
A4
O
Address Bus
120
A2
O
Address Bus
Table 4-2: Connector description X2
Note:
Please mind the mounted pull-up and pull-down resistors on the Core Module.
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