• SuperFAST HIGH DENSITY PROGRAMMABLE LOGIC
— 4000 PLD Gates
— 96 I/O Pins, Six Dedicated Inputs
— 96 Registers
— High Speed Global Interconnect
— Wide Input Gating for Fast Counters, State
Machines, Address Decoders, etc.
— Small Logic Block Size for Random Logic
— 100% Functional, JEDEC and Pinout Compatible
with ispLSI 2096V Devices
— Pinout Compatible with ispLSI 2192VE
• 3.3V LOW VOLTAGE 2096 ARCHITECTURE
— Interfaces with Standard 5V TTL Devices
2
• HIGH PERFORMANCE E
—
fmax = 250MHz Maximum Operating Frequency
— tpd = 4.0ns Propagation Delay
— Electrically Erasable and Reprogrammable
— Non-Volatile
— 100% Tested at Time of Manufacture
— Unused Product Term Shutdown Saves Power
• IN-SYSTEM PROGRAMMABLE
— 3.3V In-System Programmability (ISP™) Using
Boundary Scan Test Access Port (TAP)
— Open-Drain Output Option for Flexible Bus Interface
Capability, Allowing Easy Implementation of
Wired-OR or Bus Arbitration Logic
— Reprogram Soldered Devices for Faster Prototyping
• 100% IEEE 1149.1 BOUNDARY SCAN TESTABLE
• THE EASE OF USE AND FAST SYSTEM SPEED OF
PLDs WITH THE DENSITY AND FLEXIBILITY OF FPGAS
— Enhanced Pin Locking Capability
— Three Dedicated Clock Input Pins
— Synchronous and Asynchronous Clocks
— Programmable Output Slew Rate Control
— Flexible Pin Placement
— Optimized Global Routing Pool Provides Global
Interconnectivity
• LEAD-FREE PACKAGE OPTIONS
CMOS® TECHNOLOGY
Functional Block Diagram
Output Routing Pool (ORP)
6
C7
C
A0
A1
GLB
A2
Output Routing Pool (ORP)
A3
A4
A5
Output Routing Pool (ORP)
Logic
Array
C4
C5
DQ
DQ
DQ
DQ
A7
A6
Output Routing Pool (ORP)
C3
Global Routing Pool
(GRP)
B0
Output Routing Pool (ORP)
C1
C2
B2
B1
C0
B7
B6
B5
Output Routing Pool (ORP)
B4
B3
0919/2096VE
Description
The ispLSI 2096VE is a High Density Programmable
Logic Device containing 96 Registers, six Dedicated
Input pins, three Dedicated Clock Input pins, two dedicated Global OE input pins and a Global Routing Pool
(GRP). The GRP provides complete interconnectivity
between all of these elements. The ispLSI 2096VE
features in-system programmability through the Boundary Scan Test Access Port (TAP) and is 100% IEEE
1149.1 Boundary Scan Testable. The ispLSI 2096VE
offers non-volatile reprogrammability of the logic, as well
as the interconnect to provide truly reconfigurable systems.
The basic unit of logic on the ispLSI 2096VE device is the
Generic Logic Block (GLB). The GLBs are labeled A0, A1
.. C7 (see Figure 1). There are a total of 24 GLBs in the
ispLSI 2096VE device. Each GLB is made up of four
macrocells. Each GLB has 18 inputs, a programmable
AND/OR/Exclusive OR array, and four outputs which can
be configured to be either combinatorial or registered.
Inputs to the GLB come from the GRP and dedicated
inputs. All of the GLB outputs are brought back into the
GRP so that they can be connected to the inputs of any
GLB on the device.
The devices also have 96 I/O cells, each of which is
directly connected to an I/O pin. Each I/O cell can be
individually programmed to be a combinatorial input,
output or bi-directional I/O pin with 3-state control. The
signal levels are TTL compatible voltages and the output
drivers can source 4 mA or sink 8 mA. Each output can
be programmed independently for fast or slow output
slew rate to minimize overall output switching noise.
Device pins can be safely driven to 5V signal levels to
support mixed-voltage systems.
Eight GLBs, 32 I/O cells, two dedicated inputs and two
ORPs are connected together to make a Megablock (see
Figure 1). The outputs of the eight GLBs are connected
to a set of 32 universal I/O cells by the two ORPs. Each
ispLSI 2096VE device contains three Megablocks.
The GRP has as its inputs, the outputs from all of the
GLBs and all of the inputs from the bi-directional I/O cells.
All of these signals are made available to the inputs of the
GLBs. Delays through the GRP have been equalized to
minimize timing skew.
Input Bus
Output Routing Pool (ORP)
C3
C2
C1
C0
B7
Global
B6
Pool
(GRP)
TCK/IN 3
TDO/IN 2
B0
I/O 32
B1
Output Routing Pool (ORP)
I/O 33
I/O 34
I/O 35
I/O 36
I/O 37
I/O 38
Input Bus
I/O 39
I/O 40
B2
I/O 41
I/O 42
I/O 43
I/O 44
B3
I/O 45
I/O 46
B5
B4
CLK 0
I/O 47
Input Bus
Output Routing Pool (ORP)
CLK 1
CLK 2
0917/2096VE
Y0Y1Y2
Programmable Open-Drain Outputs
In addition to the standard output configuration, the
outputs of the ispLSI 2096VE are individually programmable, either as a standard totem-pole output or an
open-drain output. The totem-pole output drives the
specified Voh and Vol levels, whereas the open-drain
output drives only the specified Vol. The Voh level on the
open-drain output depends on the external loading and
pull-up. This output configuration is controlled by a programmable fuse. The default configuration when the
device is in bulk erased state is totem-pole configuration.
The open-drain/totem-pole option is selectable through
the ispLEVER software tools.
I/O 63
I/O 62
I/O 61
I/O 60
I/O 59
I/O 58
I/O 57
I/O 56
I/O 55
I/O 54
I/O 53
I/O 52
I/O 51
I/O 50
I/O 49
I/O 48
Clocks in the ispLSI 2096VE device are selected using
the dedicated clock pins. Three dedicated clock pins (Y0,
Y1, Y2) or an asynchronous clock can be selected on a
GLB basis. The asynchronous or Product Term clock can
be generated in any GLB for its own clock.
2
Specifications ispLSI 2096VE
Absolute Maximum Ratings
1
Supply Voltage Vcc.................................. -0.5 to +5.4V
Input Voltage Applied............................... -0.5 to +5.6V
Off-State Output Voltage Applied ............ -0.5 to +5.6V
Storage Temperature................................ -65 to 150°C
Case Temp. with Power Applied .............. -55 to 125°C
Max. Junction Temp. (TJ) with Power Applied ... 150°C
1. Stresses above those listed under the “Absolute Maximum Ratings” may cause permanent damage to the device. Functional
operation of the device at these or at any other conditions above those indicated in the operational sections of this specification
is not implied (while programming, follow the programming specifications).
DC Recommended Operating Condition
V
V
V
CC
IL
IH
SYMBOL
Supply Voltage
Input Low Voltage
Input High Voltage
PARAMETER
Commercial
Industrial
TA = 0°C to + 70°C
= -40°C to + 85°C
T
A
MIN.MAX.UNITS
3.0
3.0
V – 0.5
SS
2.0
3.6
3.6
0.8
5.25
Table 2-0005/2096VE
V
V
V
V
Capacitance (TA=25°C, f=1.0 MHz)
SYMBOL
C
1
C
2
C
3
I/O Capacitance
Clock and Global Output Enable Capacitance
Note: Calculations are based upon timing specifications for the ispLSI 2096VE-250L.
Table 2-0042/2096VE
9
Power Consumption
Specifications ispLSI 2096VE
Power consumption in the ispLSI 2096VE device depends on two primary factors: the speed at which the
device is operating and the number of Product Terms
Figure 3. Typical Device Power Consumption vs fmax
260
240
220
200
180
CC (mA)
I
160
140
120
050100150200250
f
max (MHz)
Notes: Configuration of six 16-bit counters
Typical current at 3.3V, 25° C
used. Figure 3 shows the relationship between power
and operating speed.
ispLSI 2096VE
ICC can be estimated for the ispLSI 2096VE using the following equation:
I
(mA) = 8.0 + (# of PTs * 0.63) + (# of Nets * Fmax * 0.005)
CC
Where:
# of PTs = Number of Product Terms used in design
# of nets = Number of Signals used in device
Max freq = Highest Clock Frequency to the device (in MHz)
The I
estimate is based on typical conditions (VCC = 3.3V, room temperature) and an assumption of two
CC
GLB loads on average exists. These values are for estimates only. Since the value of I
operating conditions and the program in the device, the actual I
Input/Output Pins - These are the general purpose I/O pins used by the
26
logic array.
33
40
46
56
62
70
76
90
97
104
110
120
126
6
12
Global Output Enables input pins.GOE 0, GOE 1
Dedicated input pins to the device.IN 4, IN 5
Input — Dedicated in-system programming Boundary Scan enable input
pin. This pin is brought low to enable the programming mode. The TMS,
TDI, TDO and TCK controls become active.
Input — This pin performs two functions. When BSCAN is logic low, it
functions as a serial data input pin to load programming data into the
device. When BSCAN is high, it functions as a dedicated input pin.
Input — This pin performs two functions. When BSCAN is logic low, it
functions as a mode control pin for the Boundary Scan state machine.
When BSCAN is high, it functions as a dedicated input pin.
Output/Input — This pin performs two functions. When BSCAN is logic
low, it functions as an output pin to read serial shift register data. When
BSCAN is high, it functions as a dedicated input pin.
Input — This pin performs two functions. When BSCAN is logic low, it
functions as a clock pin for the Boundary Scan state machine. When
BSCAN is high, it functions as a dedicated input pin.
RESET
Y0, Y1, Y2
GND
VCC
1
NC
1. NC pins are not to be connected to any active signal, VCC or GND.
15
14
83,
18,
111,
34,
127
2,
16,
95,
114
13,49,82
78
50,63,
31,47,66,81,
79,98,
Active Low (0) Reset pin which resets all of the registers in the device.
Dedicated Clock input. This clock input is connected to one of the clock
inputs of all the GLBs on the device.
Ground (GND)
V
CC
No Connect.
Table 2-0002-2096VE
11
Specifications ispLSI 2096VE
Pin Configuration
ispLSI 2096VE 128-Pin TQFP Pinout Diagram (0.4mm Lead Pitch/14.0 x 14.0mm Body Size)