Achronix Speedster22i HD1000 Development Kit User Guide User Manual
Page 23

UG034, July 1, 2014
23
HD1000 (U33)
Connection
BYPASS_CLR_MEM
J18
SW8
HDR_BYPASS_CLR_MEM
1
CONFIG_SCRUBBING_ENABLE
K19
HDR_CFG_SCR_ENABLE
2
CONFIG_SCRUB_SINGLE_ERR
J20
TP97
CONFIG_SCRUB_MULTIPLE_ERR M20 TP99
CORE_TESTIN1
K20 TP98
TEMP_DIODE_N
R38 U37
GND
2
TEMP_DIODE_P
R39
DXP
3
CONFIG_RSTN
J14
U96
Y
4
CONFIG_STATUS
M16 Q8
See Note
1
CONFIG_DONE
J16
Q9
1
TDI
K17 J19
1
TDO
K16
4
TMS
J19
J12
2
TRSTN
L16
J11
A_TRST_N
1
TCK
J13
A_TCK
9
SDI
L13
U29
F_CFG_DQ0
10
SD3
L14
F_CFG_DQ1
9
SD2
M13
F_CFG_DQ2
7
SD1
M14
F_CFG_DQ3
6
SD0
N14
F_CFG_DQ4
4
HOLDN
K13
F_CFG_DQ5
12
CSN3
N19 U23
F_CFG_DQ6
6
CSN2
N17
F_CFG_DQ7
4
CSN1
J15
CSN0
N20 U23
F_CFG_CSN
7
CPU_CLK
K18
9
SCK
N13 UA2
3
START_CONFIG_STARTUP
K14 SW8
HDR_CONFIG_STARTUP
EFUSE_PROG
T14
TP100
EDM
B9
TP103
READ_STATE_ERR
N16 Q2
See Note
1
Note: Q8, Q9, and Q2 drive status indicator LEDs: D1, D2, and D6. CSN1 is unused.
Table 3 shows the configuration pin descriptions and their functions for HD1000
configuration.
Table 3: HD1000 Pins and their Descriptions for Configuration
Pin Name on HD
1000 (U33)
x1 Boot from Flash
(Serial Mode) - EFC
CPU Mode
SDI
DQ0
Serial data output to FLASH memory
SDO3
DQ1
Input of config data from FLASH
SDO2
DQ2
Input of config data from FLASH
SDO1
DQ3
Input of config data from FLASH
SDO0
DQ4
Input of config data from FLASH
HOLDN
DQ5
Hold output to FLASH
CSN3
DQ6
Active-low chip select
CSN2
DQ7
Active-low chip select
CSN1
UNUSED
Active-low chip select
CSN0
Active-low chip select