XC18V00 Datasheet, PDF (11/21 Pages) Xilinx, Inc – XC18V00 Series In-System

R
XC18V00 Series In-System Programmable Configuration PROMs
DOUT
FPGA
Modes(1)
Vcco⁽²⁾
4.7K
Vcco⁽²⁾
OPTIONAL
Daisy-chained
FPGAs with
different
configurations
OPTIONAL
Slave FPGAs
with identical
configurations
VCCINT VCCO⁽²⁾
(2)
VCCINT VCCO
Vcco⁽²⁾
4.7K
DIN
CCLK
DONE
INIT
PROGRAM
VCCINT VCCO
DATA
First
CLK _PROM
CE
CEO
OE/RESET
CF
VCCINT VCCO
DATA
CLK
CE
Cascaded
PROM
OE/RESET
CF
Notes:
1_{For Mode pin connections and Done pullup value, refer to the appropriate FPGA data sheet.}
2_{For compatible voltages, refer to the appropriate FPGA data sheet.}
(a) Master Serial Mode
Modes(2)
CS
WRITE
VIRTEX
Select MAP
I/O(1)
I/O(1)
1K ^1K
Vcco(4)
External _{VCCINT VCCO(4)}
Osc ⁽³⁾
Vcco(4)
VCCINT VCCO
NC BUSY
(2)
4.7K
XC18Vxx
CCLK
PROGRAM D[0:7]
CLK
8
D[0:7]
CEO
DONE
INIT
CE
CF
OE/RESET
(4)
VCCINT VCCO
Vcco(4)
4.7K
VCCINT VCCO
XC18Vxx
CLK
D[0:7]
CEO
CE
CF
OE/RESET
Notes:
1CS _{and WRITE must be either driven Low or pulled down externally. One option is shown.}
2For _{Mode pin connections and Done pullup value, refer to the appropriate FPGA data sheet.}
3External _{oscillator required for Virtex/Virtex-E SelectMAP or Virtex-II/Virtex-II Pro Slave-SelectMAP modes.}
4For _{compatible voltages, refer to the appropriate FPGA data sheet.}
(b) Virtex/Virtex-E/Virtex-II/Virtex-II Pro SelectMAP Mode
Modes(2)
CS
WRITE
Spartan-II,
Spartan-IIE
I/O(1)
I/O(1)
1K ^1K
Vcco(4)
External _{VCCINT VCCO(4)}
Osc ⁽³⁾
Vcco(4)
VCCINT VCCO
NC BUSY
(2)
3.3K
XC18Vxx
CCLK
PROGRAM D[0:7]
CLK
8
D[0:7]
(4)
VCCINT
4.7K
DONE
INIT
CE
CF
OE/RESET
Notes:
1 _{CS and WRITE must be pulled down to be used as I/O. One option is shown.}
2 _{For Mode pin connections and Done pullup value and if Drive Done configuration option is not active, refer to}
the appropriate FPGA data sheet.
3 _{External oscillator required for Spartan-II/Spartan-IIE Slave-Parallel modes.}
4 For compatible voltages, refer to the appropriate FPGA data sheet.
(c) Spartan-II/Spartan-IIE Slave-Parallel Mode
DS026_05_060403
Figure 7: (a) Master Serial Mode (b) Virtex/Virtex-E/Virtex-II Pro SelectMAP Mode (c) Spartan-II/Spartan-IIE
Slave-Parallel Mode (dotted lines indicate optional connection)
DS026 (v4.0) June 11, 2003
www.xilinx.com
11
Product Specification
1-800-255-7778