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Version 0.1
ISD15100/3900/15C00
Errata Rev 0.1 Page 2 of 4 August 17, 20 11
This document describes the errata for the ISD15100/3900/15C00 series devices including available workarounds.
This document should be used in conjunction with the design guide to fully describe device functionality. Please
contact your local Nuvoton Sales Representat ive if you have further quest io ns.
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Part Number Device Characteristics
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The follo wing table defines the er rata in the ISD15100/3900/15C00 digital ChipCorder devices. An "X" indicates that
the errata pertain to the selected device.
Item
#
Issues
ISD15100
ISD3900
ISD15C00
Rev
Letter
Fix Status
1
Afte r Reset or Power-Up the
values for register s 0x19-0x1F are
not predic ta ble
X
Rev-B
for all
series
An appropriate fix has been
identified; see “Mandatory Fix”
for details.
E
E
r
r
r
r
a
a
t
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a
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s
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y
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m
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p
p
t
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:
:
After Reset and Power-Up the values for registers 0x19 ~0x1F are not predictable.
1
These registers are defined below.
Register
Address
Sugge s ted value Function Value
0x19 0x00 Output data register 1= output high 0= output low
0x1A 0x00 Output Enable 1= enable output 0= disable output
0x1B 0xFF Pull Enable 1= enable pull 0= disable pull
0x1D 0xFF Pull Select 1= pull high 0= pull low
0x1F 0x00
Set alternate functions of
I2S
1= enable GPIO 0= enable I2S
Table 1.1: Registers 0x19 ~ 0x1F definition.
1
Note: R egi s ter 0x1C and 0x1E are exclud ed becaus e r egi s ter 0x1C is read-only and register 0x1E doesn’t exist.