Datasheet

3.3V
3.3V
3.3V
3.3V
1 2
ON
3.3V
0
1
2
3
4
5
6
7
3.3V
3.3V
3.3V GND
OE OUT
VDD
GND
OE OUT
VDD
LQFP176_EP
NC16
NC15
NC14
NC13
NC11
NC10
NC9
NC8
NC7
NC6
NC5
NC4
NC3
NC2
GND3_PAD
NC17
VDD_EXT10
VDD_EXT11
VDD_EXT12
VDD_EXT13
VDD_EXT2
VDD_EXT3
VDD_EXT4
VDD_EXT5
VDD_EXT6
VDD_EXT7
VDD_EXT8
VDD_EXT9
VDD_INT1
VDD_INT10
VDD_INT11
VDD_INT12
VDD_INT13
VDD_INT15
VDD_INT16
VDD_INT17
VDD_INT18
VDD_INT19
VDD_INT2
VDD_INT20
VDD_INT22
VDD_INT23
VDD_INT24
VDD_INT25
VDD_INT26
VDD_INT27
VDD_INT3
VDD_INT4
VDD_INT5
VDD_INT6
VDD_INT7
VDD_INT8
VDD_INT9
NC18
VDD_THD
GND2
NC1
NC12
VDD_INT14
VDD_INT21
GND1
VDD_EXT1
D
4
3
2
1
A B C
20 Cotton Road
Nashua, NH 03063
A B C D
4
3
2
1
PH: 1-800-ANALOGD
C
Title
Size Board No.
Date Sheet of
DEVICES
ANALOG
Rev
ADSP-21489 EZ-BOARD
A0228-2009
0.1B
DEFAULT
BOOT MODEPOSITION
SW4: BOOT MODE SELECT
AMI Boot (Parallel Flash)
ON
SW5: DSP CLOCK CONFIG
DEFAULT
32:1
CORE:CLKIN
CLOCK RATIO
2
1
0
CLKCFG1
1 2
CLKCFG0
SPI Slave Boot
Reserved
16:1
SPI Master Boot
OFF
ON OFF
OFFOFF
ON
ON
OSC
Reserved3,4,5,6 or 7
8:1
DSP OSC
OPTIONAL DSP CRYSTAL
DSP AUDIO OSC
DSP AUDIO OSC
JP5 DEFAULT: OFF
NOTE: THESE COMPONENTS ARE NOT POPULATED
AND ARE NOT REQUIRED.
THEY ARE PRESENT FOR INITIAL SILICON TESTING
5 163-18-2010_13:45
DSP - POWER, CLKIN
FER5
0603
600
DNP
C53
0402
0.1UF
DNP
C52
0402
0.01UF
DNP
C51
0402
1000PF
DNP
83
82
81
80
71
69
67
66
64
63
61
60
59
58
177
18
126
141
153
160
28
45
57
72
84
91
104
119
4
68
78
85
90
102
105
107
113
114
23
116
129
133
143
156
169
176
29
34
37
41
48
62
65
19
112
109
56
79
93
123
15
8
U1
ADSP-21489
TP21
2
1 3
4U7
25MHZ
OSC003
DAI_P17DSPAUDIO_CLKIN
1 2
JP5
IDC2X1
DSPAUDIO_CLKIN
1
4
3
2
U39
24.576MHZ
OSC003
R512
33
0402
DSP_XTAL DSP_CLKIN
0402
18PF
C285
DNP
C284
18PF
0402
DNP
Y1
25MHZ
OSC013DNP
TP20
DSP_CLKIN
VDDINT
VDDEXT
VDDEXT
C101
0805
10UF10UF
0805
C100
C98
0805
10UF10UF
0805
C97
0.01UF
0402
C90C96
0402
0.01UF0.01UF
0402
C54C55
0402
0.01UF0.01UF
0402
C88
C63
0402
0.01UF0.01UF
0402
C64
0.01UF
0402
C102C72
0402
0.01UF0.01UF
0402
C65C66
0402
0.01UF0.01UF
0402
C67C68
0402
0.01UF0.01UF
0402
C69C70
0402
0.01UF0.01UF
0402
C71C86
0402
0.01UF0.01UF
C87
0402
VDDEXTVDDEXT
VDDINT
0.01UF
0402
C84
C91
0402
0.01UF
C85
0402
0.01UF
C83
0402
0.01UF 0.01UF
0402
C82 C81
0402
0.01UF 0.01UF
0402
C80
0.01UF
0402
C79 C78
0402
0.01UF 0.01UF
0402
C77 C76
0402
0.01UF 0.01UF
0402
C75
0.01UF
0402
C74
C73
0402
0.01UF0.01UF
0402
C62 C61
0402
0.01UF 0.01UF
0402
C60 C59
0402
0.01UF 0.01UF
0402
C58
0.01UF
0402
C57
0.01UF
0402
C56
VDDINT
VDDINT
C99
0402
0.01UF
VDDEXT
C283
0402
0.01UF
VDDINT
VDDINT
0.01UF
0402
C45
R202
10K
0402
R201
33
0402
R197
10K
0402
1
2
4
C
SW4
ROTARY
SWT027
0402
10K
R199R200
10K
0402
R198
10K
0402
1
2
4
3
SW5
DIP2
SWT020
R196
10K
0402
CLK_CFG0
CLK_CFG1
BOOT_CFG0
BOOT_CFG2
BOOT_CFG1
0.01UF
0402
C286
R513
10K
0402
TP25