TMSH Xilinx Inc, TMSH Datasheet

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TMSH

Manufacturer Part Number
TMSH
Description
XC1800 Series of In-System Programmable Configuration PROMs
Manufacturer
Xilinx Inc
Datasheet
d
September 17, 1999 (Version 1.3)
Features
• In-system programmable 3.3V PROMs for configuration
• IEEE Std 1149.1 boundary-scan (JTAG) support
• Simple interface to the FPGA; could be configured to
• Cascadable for storing longer or multiple bitstreams
• Dual configuration modes
• Low-power advanced CMOS FLASH process
• 5 V tolerant I/O pins accept 5 V, 3.3 V and 2.5 V signals.
• 3.3 V or 2.5 V output capability
• Available in PC20, SO20, PC44 and VQ44 packages.
• Design support using the Xilinx Alliance and
• JTAG command initiation of standard FPGA
Figure 1: XC1800 Series Block Diagram
September 17, 1999 (Version 1.3)
TDI
TMS
TDO
of Xilinx FPGAs
- Endurance of 10,000 program/erase cycles
- Program/erase over full commercial voltage and
use only one user I/O pin
- Serial Slow/Fast configuration (up to 15 mHz).
- Parallel
Foundation series software packages.
configuration.
TCK
temperature range
CLK CE
Interface
Control
JTAG
and
CF
Address
Data
Memory
0
0
Data
6*
XC1800 Series of In-System
Programmable Configuration
PROMs
Preliminary Product Specification
Description
Xilinx introduces the XC1800 series of in-system program-
mable configuration PROMs. Initial devices in this 3.3V
family are a 4 megabit, a 2 megabit, a 1 megabit, a 512
Kbit, a 256 Kbit, and a 128 Kbit PROM that provide an
easy-to-use, cost-effective method for re-programming and
storing large Xilinx FPGA or CPLD configuration bit-
streams.
When the FPGA is in Master Serial mode, it generates a
configuration clock that drives the PROM. A short access
time after the rising CCLK, data is available on the PROM
DATA (D0) pin that is connected to the FPGA DIN pin. The
FPGA generates the appropriate number of clock pulses to
complete the configuration. When the FPGA is in Slave
Serial mode, the PROM and the FPGA are clocked by an
external clock.
When the FPGA is in Express or SelectMAP Mode, an
external oscillator will generate the configuration clock that
drives the PROM and the FPGA. After the rising CCLK
edge, data are available on the PROM’s DATA (D0-D7)
pins. The data will be clocked into the FPGA on the follow-
ing rising edge of the CCLK. Neither Express nor Select-
MAP utilize a Length Count, so a free-running oscillator
may be used. See
Multiple devices can be concatenated by using the CEO
output to drive the CE input of the following device. The
clock inputs and the DATA outputs of all PROMs in this
chain are interconnected. All devices are compatible and
can be cascaded with other members of the family or with
the XC1700L one-time programmable Serial PROM family.
OE/Reset
Interface
Parallel
Serial
or
Figure 5
D0 DATA
(Serial or Parallel
(Express/SelectMAP)
CEO
D1 - D7
Express Mode and
SelectMAP Interface
99020300
Mode)
1

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TMSH Summary of contents

Page 1

September 17, 1999 (Version 1.3) Features • In-system programmable 3.3V PROMs for configuration of Xilinx FPGAs - Endurance of 10,000 program/erase cycles - Program/erase over full commercial voltage and temperature range • IEEE Std 1149.1 boundary-scan (JTAG) support • ...

Page 2

XC1800 Series of In-System Programmable Configuration PROMs Pinout and Pin Description Table 1: Pin Names and Descriptions Boundary Pin Scan Function Name Order D0 4 DATA OUT D0 is the DATA output pin to provide data 3 OUTPUT ENABLE D1 ...

Page 3

R XC1800 Series of In-System Programmable Configuration PROMs Boundary Pin Scan Function Name Order CEO 13 DATA OUT Chip Enable (CEO) output is connected to the CE input of the next PROM in the 14 OUTPUT chain. This output is ...

Page 4

XC1800 Series of In-System Programmable Configuration PROMs Xilinx FPGAs and Compatible PROMs Device Configuration Bits XC4003E 53,984 XC4005E 95,008 XC4006E 119,840 XC4008E 147,552 XC4010E 178,144 XC4013E 247,968 XC4020E 329,312 XC4025E 422,176 XC4002XL 61,100 XC4005XL 151,960 XC4010XL 283,424 XC4013XL/XLA 393,632 XC4020XL/XLA ...

Page 5

... External Programming Xilinx reprogrammable PROMs can also be programmed by the Xilinx HW-130 device programmer. This provides the added flexibility of using pre-programmed devices in design, boundary-scan manufacturing tools, with an in-sys- tem programmable option for future enhancements and design changes. (a) Figure 2: In-System Programming Operation (a) solder device to PCB and (b) Program using Download Cable September 17, 1999 (Version 1 ...

Page 6

XC1800 Series of In-System Programmable Configuration PROMs IEEE 1149.1 Boundary-Scan (JTAG) The XC1800 family is fully compliant with the IEEE Std. 1149.1 Boundary-Scan, also known as JTAG. A Test Access Port (TAP) and registers are provided to support all required ...

Page 7

... The AC characteristics of the XC1800 TAP are described as follows. TAP Timing Figure 4 shows the timing relationships of the TAP signals. These TAP timing characteristics are identical for both boundary-scan and ISP operations. TMSH TMSS TDIS TDIH TDOV TDOZX Min Max ...

Page 8

XC1800 Series of In-System Programmable Configuration PROMs Controlling Configuration PROMs Connecting the FPGA device with the configuration PROM. • The DATA output(s) of the of the PROM(s) drives the DIN input of the lead FPGA device. • The Master FPGA ...

Page 9

R XC1800 Series of In-System Programmable Configuration PROMs interconnected. After the last bit from the first PROM is read, the next clock signal to the PROM asserts its CEO output Low and disables its DATA line. The second PROM recognizes ...

Page 10

XC1800 Series of In-System Programmable Configuration PROMs Vcc D OUT FPGA MODES DIN CCLK DONE INIT PROGRAM (Low Resets the Address Pointer) Master Serial Mode 3. WRITE M1 4.7k 4.7k M2 VIRTEX Select MAP NC BUSY DONE CCLK ...

Page 11

R XC1800 Series of In-System Programmable Configuration PROMs 5V Tolerant I/Os The I/Os on each re-programmable PROM are fully 5V tol- erant even through the core power supply is 3.3 volts. This allows 5V CMOS signals to connect directly to ...

Page 12

XC1800 Series of In-System Programmable Configuration PROMs Absolute Maximum Ratings Symbol V Supply voltage relative to GND CC V Input voltage with respect to GND IN V Voltage applied to 3-state output TS T Storage temperature (ambient) STG T Maximum ...

Page 13

R XC1800 Series of In-System Programmable Configuration PROMs DC Characteristics Over Operating Conditions Symbol Parameter V High-level output voltage for 3.3 V outputs OH High-level output voltage for 2.5 V outputs V Low-level output voltage for 3.3V outputs OL Low-level ...

Page 14

XC1800 Series of In-System Programmable Configuration PROMs AC Characteristics Over Operating Conditions . CE 9 RESET/OE CLK DATA Symbol Data Delay Data Delay ...

Page 15

R XC1800 Series of In-System Programmable Configuration PROMs AC Characteristics Over Operating Condition When Cascading RESET/OE CE CLK 12 T DATA 13 T CEO Symbol 12 T CLK to Data Float Delay CDF 13 T CLK to CEO Delay OCK ...

Page 16

XC1800 Series of In-System Programmable Configuration PROMs Ordering Information Device Number XC1804 XC1802 XC1801 XC18512 XC18256 XC18128 Valid Ordering Combinations XC1804VQ44C XC1802VQ44C XC1804PC44C XC1802PC44C XC1804VQ44I XC1802VQ44I XC1804PC44I XC1802PC44I Marking Information 44-Pin Package Device Number XC1804 XC1802 20-Pin Package Device Number ...

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