XC3S1000-4FG320C Xilinx Inc, XC3S1000-4FG320C Datasheet - Page 115

• Manufacturer Part Number: XC3S1000-4FG320C
• Description: SEMI CONDUCTOR
• Manufacturer: Xilinx Inc

Specifications of XC3S1000-4FG320C

• Package: 320FBGA
• Family Name: Spartan®-3
• Device Logic Units: 17280
• Device System Gates: 1000000
• Maximum Internal Frequency: 630 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 221
• Ram Bits: 442368

Table 78: Pin Behavior After Power-Up, During Configuration (Continued)
DS099-4 (v2.5) December 4, 2009
Product Specification
IO_Lxxy_#/
D5
IO_Lxxy_#/
D6
IO_Lxxy_#/
D7
IO_Lxxy_#/
CS_B
IO_Lxxy_#/
RDWR_B
IO_Lxxy_#/
BUSY/DOUT
DUAL: Dual-purpose configuration pins (INIT_B has a pull-up resistor to VCCO_4 or VCCO_BOTTOM always active
during configuration, regardless of HSWAP_EN pin)
IO_Lxxy_#/
INIT_B
DCI: Digitally Controlled Impedance reference resistor input pins
IO_Lxxy_#/
VRN_#
IO/VRN_#
IO_Lxxy_#/
VRP_#
IO/VRP_#
GCLK: Global clock buffer inputs
IO_Lxxy_#/
GCLK0 through
GCLK7
VREF: I/O bank input reference voltage pins
IO_Lxxy_#/
VREF_#
IO/VREF_#
CONFIG: Dedicated configuration pins (pull-up resistor to VCCAUX always active during configuration, regardless of
HSWAP_EN pin)
CCLK
PROG_B
DONE
M2
Pin Name
R
INIT_B (I/OD)
DONE (I/OD)
PROG_B (I)
CCLK (I/O)
DOUT (O)
M2=0 (I)
(pull-up)
<0:0:0>
Master
Serial Modes
INIT_B (I/OD)
DONE (I/OD)
PROG_B (I)
Configuration Mode Settings <M2:M1:M0>
DOUT (O)
CCLK (I)
(pull-up)
M2=1 (I)
<1:1:1>
Slave
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INIT_B (I/OD)
DONE (I/OD)
RDWR_B (I)
PROG_B (I)
CCLK (I/O)
SelectMap Parallel Modes
BUSY (O)
CS_B (I)
(pull-up)
M2=0 (I)
D5 (I/O)
D6 (I/O)
D7 (I/O)
<0:1:1>
Master
INIT_B (I/OD)
DONE (I/OD)
RDWR_B (I)
PROG_B (I)
BUSY (O)
CS_B (I)
CCLK (I)
(pull-up)
M2=1 (I)
D5 (I/O)
D6 (I/O)
D7 (I/O)
<1:1:0>
Spartan-3 FPGA Family: Pinout Descriptions
Slave
Via JPROG_B
DONE (I/OD)
PROG_B (I),
JTAG Mode
instruction
M2=1 (I)
<1:0:1>
Configuration
ConfigRate
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
UnusedPin
Bitstream
DriveDone
DonePipe
DonePin
ProgPin
CclkPin
Option
Persist
Persist
Persist
Persist
Persist
Persist
M2Pin
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