W83791SD Information Storage Devices, Inc, W83791SD Datasheet - Page 3

• Manufacturer Part Number: W83791SD
• Description: Programmable Speech Synthesizer With 133 Int/ext Event Triggers
• Manufacturer: Information Storage Devices, Inc

Table of Contents-
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 1
KEY SPECIFICATIONS .............................................................................................................. 2
PIN CONFIGURATION ............................................................................................................... 2
PIN DESCRIPTION..................................................................................................................... 3
FUNCTION DESCRIPTION ........................................................................................................ 4
6.1
CONTROL AND STATUS REGISTER ....................................................................................... 6
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
ELECTRICAL CHARACTERISTICS......................................................................................... 11
8.1
8.2
8.3
HOW TO READ THE TOP MARKING...................................................................................... 14
PACKAGE SPECIFICATION .................................................................................................... 15
APPLICATION CIRCUITS ........................................................................................................ 16
Speech Function ............................................................................................................. 4
6.1.1
6.1.2
6.1.3
6.1.4
Speech Flash Memory Address Registers  Index 00h-02h (Bank 0).......................... 6
Speech Flash Memory Data Registers  Index 03h-06h (Bank 0) ............................... 6
Event Trigger Timeout Register  Index 08h (Bank 0).................................................. 7
Speech Programmable Trigger Register  Index 09h (Bank 0).................................... 8
Speech Input Trigger Property Register  Index 0Ah (Bank 0) .................................... 8
Speech Flash Memory Read Data Registers  Index 0Dh-0Eh (Bank 0)..................... 8
User Defined Registers  Index 18h-1Ch (Bank 0)....................................................... 9
Speech Control Register 1  Index 1Fh (Bank 0) ......................................................... 9
Serial Bus Address Register  Index 48h (Bank 0)....................................................... 9
Device ID  Index 49h (Bank 0) .................................................................................... 9
Disable Abnormal BEEP Control Register  Index 4Dh (Bank 0)............................... 10
High Byte Access  Index 4Eh (Bank 0) ..................................................................... 10
Winbond Vendor ID  Index 4Fh (Bank 0) .................................................................. 10
Winbond Test Register  Index 50h - 55h (Bank 0).................................................... 10
Chip ID -- Index 58h (Bank 0) ....................................................................................... 10
Speech Flash Memory Read Data Registers  Index A4h-A5h (Bank 0) ................... 11
Flash Page count  Index A7h (Bank 0) ..................................................................... 11
Absolute Maximum Ratings .......................................................................................... 11
DC Characteristics ........................................................................................................ 11
AC Characteristics ........................................................................................................ 13
8.3.1
General Description..........................................................................................................4
Event Trigger Queue ........................................................................................................4
Connection of EEPROM...................................................................................................5
Speaker Output ................................................................................................................6
Serial Bus Timing Diagram.............................................................................................13
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Publication Release Date: January 18, 2005
W83791SD/W83791SG
Revision 1.1