pa7536 ETC-unknow, pa7536 Datasheet

no-image

pa7536

Manufacturer Part Number
pa7536
Description
Peel Array-tm Programmable Electrically Erasable Logic Array
Manufacturer
ETC-unknow
Datasheet
Versatile Logic Array Architecture
Ideal for Combinatorial, Synchronous and
High-Speed Commercial and Industrial Versions
The PA7536 is a member of the Programmable Electrically
Erasable Logic (PEEL™) Array family based on ICT’s
CMOS
designers from the limitations of ordinary PLDs by
providing the architectural flexibility and speed needed for
today’s programmable logic designs. The PA7536 offers a
versatile logic array architecture with 12 I/O pins, 14 input
pins and 36 registers/latches (12 buried logic cells, 12
Input registers/latches and 12 buried registers/latches). Its
logic array implements 50 sum-of-products logic functions
that share 64 product terms. The PA7536’s logic and I/O
cells (LCCs, IOCs) are extremely flexible offering up to
three output functions per cell (a total of 36 for all 12 logic
cells). Cells are configurable as D, T, and JK registers with
Figure 1. Pin Configuration
General Description
- 12 I/Os, 14 inputs, 36 registers/latches
- Up to 36 logic cell output functions
- PLA structure with true product-term sharing
- Logic functions and registers can be I/O-buried
Asynchronous Logic Applications
- Integration of multiple PLDs and random logic
- Buried counters, complex state-machines
- Comparators, decoders, multiplexers and
- As fast as 9ns/15ns (tpdi/tpdx), 83.3MHz (f
- Industrial grade available for 4.5 to 5.5V V
I/CLK1
other wide-gate functions
-40 to +85 °C temperatures
VCC
I
I
I
I
I
I
I
I
I
I
I
I
EEPROM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D IP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
technology.
I
I
I
I
I
I
I/CLK2
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
Programmable Electrically Erasable Logic Array
5
6
7
8
9
10
11
12 13 14 15 16 17 18
4
I/CLK1
3
VCC
2
I
I
I
I
I
I
I
I
I
I
I
I
1 28 27 26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PEEL™
25
24
23
22
21
20
19
S O IC
P L C C
PA7536 PEEL Array™
28
27
26
25
24
23
22
21
20
19
18
17
16
15
I/O
I/O
I/O
I/O
GND
I/O
I/O
08 -16 -0 01A
I/CLK2
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
Arrays
CC
MAX
and
)
free
I/CL K1
1
Figure 2. Block Diagram
VC C
I
I
I
I
I
I
I
I
I
I
I
I
In p ut C ells
CMOS Electrically Erasable Technology
Flexible Logic Cell
Development and Programmer Support
independent or global clocks, resets, presets, clock
polarity, and other special features, making the PA7536
suitable for a variety of combinatorial, synchronous and
asynchronous logic applications. The PA7536 offers pin
compatibility and super-set functionality to popular 28-pin
PLDs, such as the 26V12. Thus, designs that exceed the
architectures of such devices can be expanded upon. The
PA7536 supports speeds as fast as 9ns/15ns (tpdi/tpdx)
and 83.3MHz (f
105mA (75mA typical). Packaging includes 28-pin DIP,
SOIC, and PLCC (see Figure 1). Development and
programming support for the PA7536 is provided by
Anachip
manufacturers.
G lo ba l Ce lls
L og ic Co ntro l C e lls
P A7536
12 Input Pins
- Reprogrammable in 28-pin DIP, SOIC and PLCC
- Up to 3 output functions per logic cell
- D,T and JK registers with special features
- Independent or global clocks, resets, presets,
- Sum-of-products logic for output enables
- Anachip WinPLACE Development Software
- Fitters for ABEL and other software
- Programming support by popular third-party
2 Input/
Global Clock Pins
programmers
packages
clock polarity and output enables
I/O Ce lls
and
Input
Cells
(INC)
I/O
I/O
I/O
I/O
I/O
G ND
I/CL K2
I/O
I/O
I/O
I/O
I/O
I/O
I/O
popular
MAX
2 sum terms
3 product term s
for Global Cells
12
2
) at moderate power consumption
third-party
Global
Cells
L og ic
Array
48 sum term s
(four per LCC)
76 (38X2)
Array Inputs
true and
com plement
A
B
C
D
12
12
Control
(LCC)
Logic
Cells
development
12 Logic Control Cells
up to 3 output functions per cell
(36 total output functions possible)
Buried
logic
12
12
(IOC)
Cells
I/O
04-02-052A
Logic functions
to I/O cells
0 8-1 6-0 02 A
12 I/O Pins
tool

Related parts for pa7536

pa7536 Summary of contents

Page 1

... Input registers/latches and 12 buried registers/latches). Its logic array implements 50 sum-of-products logic functions that share 64 product terms. The PA7536’s logic and I/O cells (LCCs, IOCs) are extremely flexible offering up to three output functions per cell (a total of 36 for all 12 logic cells) ...

Page 2

... I/CLK lobal Cells PA 7536 Logic Array Figure 3 PA7536 Logic Array True Product-Term Sharing The PEEL™ logic array provides several advantages over common PLD logic arrays. First, it allows for true product- term sharing, not simply product-term steering, as commonly found in other CPLDs. Product term sharing ensures that product-terms are used where they are needed and not left unutilized or duplicated ...

Page 3

Sum Sum-A Sum-B = Preset Sum-B Sum-C = Reset, Clock, Sum-C Sum-D = Clock, Output Enable, Sum after clocked Best ...

Page 4

... LCCs I/O I/O w ith independent output enable Figure 10. Global Cells 08-16-008A utput 08-16-009A Figure 11. Register Type Change Feature 4 The PA7536 provides two CLK1 CLK2 M UX PCLK Global C ell CLK1 CLK2 M UX PCLK Reg-Type Preset Reset G lobal C ell & ...

Page 5

... Figure 12, Figure 13 and Figure 14) Figure 12 - PLACE Architectural Editor for PA7536 PEEL™ Array development is also supported by popular development tools, such as ABEL and CUPL, via ICT’s PEEL™ Array fitters. A special smart translator utility adds ...

Page 6

Table 1. Absolute Maximum Ratings Symbol Parameter V Supply Voltage Voltage Applied to Any Pin Output Current O T Storage Temperature ST T Lead Temperature LT Table 2. Operating Ranges Symbol Parameter V ...

Page 7

Table 4. A.C Electrical Characteristics Combinatorial Symbol Propagation delay Internal (t t PDI Propagation delay External (t t PDX Input or I/O pin to array input t IA Array input to LCC t AL LCC input to LCC output t ...

Page 8

Table 5. A.C. Electrical Characteristics Sequential Symbol Internal set-up to system clock t SCI ( Input (EXT.) set-up to system clock, - LCC (t t SCX System-clock to ...

Page 9

Figure 16. Sequential Timing – Waveforms and Block Diagram Notes 1. Minimum DC input is -0.5V, however inputs may under-shoot to -2.0V for periods less than 20ns. 2.Test points for Clock and ...

Page 10

... Table 6. Ordering Information Part Number PA7536P-15 PA7536J-15 PA7536S-15 PA7536PI-15 PA7536JI-15 PA7536SI-15 Figure 17. Part Number Package P = Plastic 600mil DIP S = SOIC J = Plastic (J) Leaded Chip Carrier (PLCC) Anachip USA, Inc. 780 Montague Expressway, #201 San Jose, CA 95131 TEL (408) 321-9600 FAX (408) 321-9696 ©2002 Anachip Corp. ...

Related keywords