GV-395 Virtex-II DSP Hardware Accelerator Manual
GV & Associates, Inc.
07/10/04
25
11.0
DPX FPGA (U16)
11.1
DPX FPGA 4 X 1M X 16 ZBT RAM
DPX Virtex-II FPGA has access to four 1M x 18 ZBT RAMs. The access time for DPX Static RAM is 10
nanoseconds. Refer to the data sheet for the IDT71T75802 for more detailed information. The interconnection is
shown in the table below.
Description
Signal
Pin No.
Description
Signal
Pin No.
Address Bit 0
ZBTM_A0
A31
Data Bit 0
ZBTM_D0
A12
Address Bit 1
ZBTM_A1
A30
Data Bit 1
ZBTM_D1
A11
Address Bit 2
ZBTM_A2
A28
Data Bit 2
ZBTM_D2
A9
Address Bit 3
ZBTM_A3
A29
Data Bit 3
ZBTM_D3
A7
Address Bit 4
ZBTM_A4
A26
Data Bit 4
ZBTM_D4
A6
Address Bit 5
ZBTM_A5
A24
Data Bit 5
ZBTM_D5
A5
Address Bit 6
ZBTM_A6
A23
Data Bit 6
ZBTM_D6
A4
Address Bit 7
ZBTM_A7
B32
Data Bit 7
ZBTM_D7
B12
Address Bit 8
ZBTM_A8
B31
Data Bit 8
ZBTM_D8
B11
Address Bit 9
ZBTM_A9
B30
Data Bit 9
ZBTM_D9
B10
Address Bit 10
ZBTM_A10
B28
Data Bit 10
ZBTM_D10
B9
Address Bit 11
ZBTM_A11
B29
Data Bit 11
ZBTM_D11
B8
Address Bit 12
ZBTM_A12
B27
Data Bit 12
ZBTM_D12
B7
Address Bit 13
ZBTM_A13
B24
Data Bit 13
ZBTM_D13
B6
Address Bit 14
ZBTM_A14
B23
Data Bit 14
ZBTM_D14
B5
Address Bit 15
ZBTM_A15
B22
Data Bit 15
ZBTM_D15
B4
Address Bit 16
ZBTM_A16
B21
Data Bit 16
ZBTM_D16
B3
Address Bit 17
ZBTM_A17
C33
Data Bit 17
ZBTM_D17
C2
Address Bit 18
ZBTM_A18
C28
RAM ReDA / Write
ZBTM_RW
B13
Address Bit 19
ZBTM_A19
C27
RAM Byte Write
Enable 1
ZBTM_BW1
D18
RAM Clock
ZBTM_CLK
B14
RAM Byte Write
Enable 2
ZBTM_BW2
D19
RAM Clock
Enable
ZBTM_CEN
C19
RAM Linear Burst
Order
ZBTM_LBO
D6
RAM Chip
Enable 0
ZBTM_CE0
C18
RAM Internal
Register LoDA
ZBTM_ALD
D8
RAM Chip
Enable 1
ZBTM_CE1
F19
RAM Output Enable
ZBTM_OE
C6
RAM Chip
Enable 2
ZBTM_CE2
E18
RAM Chip Enable 3
ZBTM_CE3
E19
11.1.1
DPX FPGA (U16) ZBT RAM Pin Configuration Table
11.2
DPX FPGA LED Configuration.
The DP Virtex-II FPGA has 10 amber LEDs for general purpose use.
Signal
LED
DP FPGA Pin No.
DPXLED0 D31
K21
DPXLED1 D32
K20
DPXLED2 D33
C22
DPXLED3 D34
C23
DPXLED4 D35
E21
DPXLED5 D36
E22
DPXLED6 D37
H21
DPXLED7 D38
H20
DPXLED8 D39
G20
DPXLED9 D40
F20
11.2.1
DPX FPGA (U16) LED Configuration Table