Specifications

Contents
ii
EPSON
S1C33 ASIC DESIGN GUIDE
EMBEDDED ARRAY S1X50000 SERIES
Chapter 4 Special Operations in ASICs that Include C33 Macros ...... 62
4.1 Special Operations ............................................................. 62
4.2 Verifying the C33 Macro Specifications .............................. 62
4.3 Verifying the Constraints on the Pin Arrangement ............. 63
4.3.1 Constraints on PLL, Low-speed, and High-speed Oscillator Circuit
Pins
................................................................................. 63
4.3.2 Constraints on A/D Converter Pins
......................................... 63
4.3.3 Number of Power Supply Pins
............................................... 63
4.3.4 Floorplan
.......................................................................... 63
4.4 Connections between User I/O, User Circuits, and C33
Macros ................................................................................ 65
4.4.1 Connections between C33 Macros and User Circuits
................. 65
4.4.2 Connections between C33 Macros and User I/O
....................... 65
4.4.3 Notes on the Use of 5 V Tolerant I/O Cells
............................... 65
4.4.4 Connections between C33 Macros and User I/O
....................... 66
4.5 Test Pattern Creation ......................................................... 67
4.5.1 DC/AC Test Pattern Creation
................................................ 67
4.5.2 C33 Macro/User Circuit Connection Verification Test Pattern
Creation
........................................................................... 67
Chapter 5 Simulation .......................................................................... 68
5.1 Design Flowchart
.............................................................................
68
5.2 System Level Simulation .................................................... 70
5.3 Test Pattern Creation ......................................................... 70
5.4 Simulation Environment ...................................................... 71
5.4.1 Operating Environment
........................................................ 71
5.4.2 Installation Procedure
.......................................................... 71
5.5 Running a Simulation ......................................................... 72
5.5.1 Preparing for Simulation
...................................................... 72
5.5.2 Sample Simulation Execution
............................................... 72
5.5.3 Simulation Execution Script
.................................................. 73
5.5.4 Test Bench Structure
.......................................................... 74
5.6 Evaluation Program Creation ............................................. 76
5.6.1 asm33 Assembler Prototype
................................................. 76
Chapter 6 Board Development ........................................................... 79
6.1 Development Environment ................................................. 79
6.2 Evaluation Board Design .................................................... 82
Chapter 7 Mounting ............................................................................ 85
7.1 Precautions on Mounting .................................................... 85
7.2 Others ................................................................................. 89