REHOSTABLE CMC FPDP INTERFACE
Copyright 2012
11-4
FibreXtreme HW Reference for FPDP Cards
Table 11-2 FPDP Configuration Interface (P3)
Pin
Input
Lines
Output
Lines
Pin
Input
Lines
Output
Lines
A1
AD0
AD0
B2
GND
A3
GND
B4
AD1
AD1
A5
AD2
AD2
B6
AD3
AD3
A7
AD4
AD4
B8
GND
A9
+3.3 V
B10
AD5
AD5
A11
AD6
AD6
B12
AD7
AD7
A13
AD8
B14
GND
A15
GND
B16
AD9
A17
AD10
B18
AD11
A19
AD12
B20
GND
A21
+3.3 V
B22
AD13
A23
AD14
B24
AD15
A25
N.C.
N.C.
B26
GND
A27
GND
B28
N.C
N.C.
A29
PECL_IN
B30
N.C
N.C.
A31
/PECL_IN
B32
GND
A33
GND
B34
N.C
N.C.
A35
N.C.
N.C.
B36
N.C.
N.C.
A37
N.C.
N.C.
B38
GND
A39
+3.3 V
B40
N.C.
N.C.
A41
/SEL
B42
/INT
A43
/MCU_PRESENT
B44
GND
A45
GND
B46
/REN
A47
RESERVED
B48
/WEN
A49
CRC_EN
B50
GND
A51
GND
B52
/ADS
A53
CLK_CFG0
B54
MCLK
A55
CLK_CFG1
B56
GND
A57
+3.3 V
B58
CFG0
A59
IGNORE_FC
B60
CFG1
A61
CONVERT_SYNC
B62
GND
A63
GND
B64
RESERVED
Certain signals are important for the transmitter interface, while others are important only
for the receive interface. In the following signal descriptions, a ‘1’ refers to a logic high
level (above 2.0 V), while a ‘0’ refers to a logic low level (less than 0.8 V). All signals
use the LVTTL Input/Output standard.