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Connector Signals
MC92602 Reduced Interface SerDes Design Verification Board User’s Guide, Rev. 3
A-4
Freescale Semiconductor
A.2
Output: 2
×
20 (0.100") Connectors
The MC92602 receiver parallel data outputs are connected to 2
×
20, 0.100" connectors. A mapping of
these signals are contained in
Table A-6
.
Table A-6
lists the signals for the A_RECV–D_RECV (LA1–LA4, respectively) connectors. Note that the
receive data clock, RECV_
x
_RCLK, is brought out to two connector pins. Care should be exercised when
connecting to both these pins not to exceed the drive capacity of the chip output. Refer to the
MC92602
Quad 1.25 Gbaud Reduced Interface SerDes Reference Guide
, for more details.
Table A-6. A_RECV and B_RECV Connectors
Connector
Pin No.
MC92602 Ball No.
Output Signal
Name
Description
A_RECV,
(Channel A)
B_RECV,
(Channel B)
C_RECV,
(Channel C)
D_RECV,
(Channel D)
1
N/C
N/C
N/C
N/C
—
—
3
M2
K1
F1
C2
RECV_
x
_CLK
XCVR_
x
, receive data clock
5
N/C
N/C
N/C
N/C
—
—
7
M2
K1
F1
C2
RECV_
x
_CLK
XCVR_
x
, receive data clock
9
N/C
N/C
N/C
N/C
GND
Ground connection
11
N/C
N/C
N/C
N/C
GND
Ground connection
13
N/C
P10
N/C
N/C
For channels A, C, and D, this pin is ground.
For channel B, this pin is TDO (JTAG, test data
out)
15
P1
H2
G2
A1
RECV_
x
_ERR
Receiver
x
, error detect
17
N/C
N/C
N/C
N/C
GND
Ground connection
19
N/C
N/C
N/C
N/C
GND
Ground connection
21
N2
J1
G1
B2
RECV_
x
_K
Receiver
x,
special character
(status)
23
N/C
N/C
N/C
N/C
GND
Ground connection
25
N/C
N/C
N/C
N/C
GND
Ground connection
27
N/C
N/C
N/C
N/C
GND
Ground connection
29
N/C
N/C
N/C
N/C
GND
Ground connection
31
N1
J2
F2
B1
RECV_
x
_3
Receiver
x
, data bit 3
33
M1
H3
E1
C1
RECV_
x
_2
Receiver
x
, data bit 2
35
L2
K2
E3
D2
RECV_
x
_1
Receiver
x
, data bit 1
37
L1
J3
E2
D1
RECV_
x
_0
Receiver
x
, data bit 0
39
N/C
N/C
N/C
N/C
—
—
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