W83791SD Information Storage Devices, Inc, W83791SD Datasheet - Page 14

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

7.16 Speech Flash Memory Read Data Registers  Index A4h-A5h (Bank 0)
Power on default: 00h
7.17 Flash Page count  Index A7h (Bank 0)
Power on default: 00h; Reset by MR.
8. ELECTRICAL CHARACTERISTICS
8.1 Absolute Maximum Ratings
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of
8.2 DC Characteristics
(Ta = 0q C to 70q C, VDD = 5V r 10%, VSS = 0V)
A4h
A5h
7-5
4-0
Power Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
INDEX
I/O
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input High Leakage
Input Low Leakage
BIT
12t
the device.
- TTL level bi-directional pin with source-sink capability of 12 mA
Reserved
Page count
PARAMETER
SPEECHRD2
SPEECHRD3
NAME
PARAMETER
NAME
ATTRIBUTE
RO
ATTRIBUTE
RO
RO
SYM.
V
V
I
V
V
I
LIH
LIL
OH
OL
IH
IL
Reserved
Flash (W55FXX) size of each page is 512K, so read these bits
may know the flash size when finish page coding program.
-0.5 to 7.0
-0.5 to VDD+0.5
-55 to +150
0 to +70
2.0
2.4
MIN.
Speech Flash Read Data 2. Speech flash reading data
bits [23:16].
Speech Flash Read Data 3. Speech flash reading data
bits [31:24].
RATING
- 11 -
TYP.
0.8
0.4
+10
-10
MAX.
Publication Release Date: January 18, 2005
W83791SD/W83791SG
DESCRIPTION
DESCRIPTION
UNIT
PA
PA
V
V
V
V
UNIT
q C
q C
V
V
I
I
V
V
OL
OH
IN
IN
= 12 mA
= - 12 mA
= V
= 0V
CONDITIONS
DD
Revision 1.1