ASC Bridge Board
Evaluation Board User Guide
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22
FPGA-EB-02025-2.0
Appendix D. ECP5 Versa Development Board and ASC Bridge
Board Signals and Connections
Table D.1. ASC0 (J4) –ECP5 Versa Development Board and ASC Bridge Board Connections
Bridge Board
Signal Name
Bridge
Bd.
J3 Pin
ECP5
Bd.
X3 Pin
ECP5 Versa Board
Signal Name
ECP5 Ball
Platform Designer
Signal Name
ASC0_CLK_0
5
EXPCON_IO30
B12
N / A
ASC0_RESET
7
EXPCON_IO32
E6
ASC0_RSTN_I
ASC0_RDAT
9
EXPCON_IO34
E7
rdat_0
ASC0_WDAT
13
EXPCON_IO38
E9
wdat_0
ASC0_WRCLK
10
EXPCON_IO35
D7
wrclk_0
ASC0_BOARD_SENSE
4
EXPCON_IO29
B19
User Defined
ASC0_5V_OC_SENSE
6
EXPCON_IO31
B9
User Defined
ASC0_5V_OC_SHUTDOWN
8
EXPCON_IO33
D6
User Defined
ASC0_12V_OC_SENSE
12
EXPCON_IO37
B6
User Defined
ASC0_12V_OC_SHUTDOWN
14
EXPCON_IO39
D9
User Defined
Table D.2. ASC1 (J13) – ECP5 Versa Development Board and ASC Bridge Board Connections
Bridge Board
Signal Name
Bridge
Bd.
J2 Pin
ECP5
Bd.
X4 Pin
ECP5 Versa Board
Signal Name
ECP5 Ball
Platform Designer
Signal Name
ASC1_CLK_0
13
EXPCON_IO10
D11
N / A
ASC1_RESET
7
EXPCON_IO4
D13
ASC1_RSTN_I
ASC1_RDAT
9
EXPCON_IO6
A14
rdat_1
ASC1_WDAT
11
EXPCON_IO8
D14
wdat_1
ASC1_WRCLK
10
EXPCON_IO7
C14
wrclk_1
ASC1_BOARD_SENSE
4
EXPCON_IO1
A13
User Defined
ASC1_5V_OC_SENSE
6
EXPCON_IO3
C13
User Defined
ASC1_5V_OC_SHUTDOWN
8
EXPCON_IO5
E13
User Defined
ASC1_12V_OC_SENSE
12
EXPCON_IO9
E14
User Defined
ASC1_12V_OC_SHUTDOWN
14
EXPCON_IO11
C10
User Defined
Table D.3. ASC2 (J7) – ECP5 Versa Development Board and ASC Bridge Board Connections
Bridge Board
Signal Name
J2 Pin
X4 Pin
J3 Pin
X3 Pin
ECP5 Versa Board
Signal Name
ECP5 Ball
Project Designer
Signal Name
ASC2_CLK_0
11
EXPCON_IO36
B11
N / A
ASC2_RESET
35
—
EXPCON_IO25
C17
ASC2_RSTN_I
ASC2_RDAT
31
—
EXPCON_IO22
C16
rdat_2
ASC2_WDAT
27
—
EXPCON_IO19
E15
wdat_2
ASC2_WRCLK
33
—
EXPCON_IO24
B17
wrclk_2
ASC2_BOARD_SENSE
36
—
EXPCON_IO26
A17
User Defined
ASC2_5V_OC_SENSE
39
—
EXPCON_IO28
A18
User Defined
ASC2_5V_OC_SHUTDOWN
37
—
EXPCON_IO27
B18
User Defined
ASC2_12V_OC_SENSE
29
—
EXPCON_IO21
B16
User Defined
ASC2_12V_OC_SHUTDOWN
25
—
EXPCON_IO18
D15
User Defined