Analog Devices ADSP-21479 EZ-Board Manual page 98

A
3.3V
R233
10K
0402
LABEL "PB1" R240
100
0402
1 SW8
MOMENTARY
SWT013
C132
1UF
0402
R234
10K
0402
LABEL "PB2"
R241
100
0402
SW9
MOMENTARY
SWT013
C133
1UF
0402
R235
10K
2
0402
LABEL "PB3"
R242
100
0402
SW10
MOMENTARY
SWT013
C134
1UF
0402
R236
10K
0402
LABEL "PB4" R243
100
0402
SW11
MOMENTARY
SWT013
C135
1UF
0402
3
3.3V
R237
10K
0402
U14
11
74LVC14A
SOIC14
3.3V
C131
0.01UF
0402
4
74LVC14A ADM708
A
B
R244
10
U14
0603
1 2
PB1
74LVC14A
SOIC14
R245
10
U14
0603
3 4
PB2
74LVC14A
SOIC14
R246
10
U14
0603
5 6
PB3
74LVC14A
SOIC14
R247
10
U14
0603
9 8
PB4
74LVC14A
SOIC14
R238
10K
0402
U14
10 13 12
74LVC14A
SOIC14
C129 C130 C128 C291
0.01UF 0.01UF 0.01UF 0.01UF
0402 0402 0402 0402
IDT74FCT3244 SN74LVC1G08 SN74LVC1G08
B
DSP PIN CONNECTED
COMPONENT CONNECTED TO VIA SWITCH
PB1 FLAG1/IRQ1 SW13.4
PB2 FLAG2/IRQ2/MS2 SW13.5
PB3 DAI_P19 SW7.3
PB4 DAI_P20 SW7.4
LED1 DPI_P6 SW3.6
LED2 DPI_P13 SW14.5
LED3 DPI_P14 SW14.6
LED4 DAI_P3 SW1.3
LED5 DAI_P4 SW1.4
LED6 DAI_P15 SW2.7
LED7 DAI_P16 SW2.8
LED8 DAI_P17 SW7.1
R469 R256
10K 10K
0402 0402
WDTRSTO
U13
1
DA_SOFT_RESET
2
SN74LVC1G08
RESET
SOT23-5
SW12
MOMENTARY
SWT013
U17
2 18
LED1 1A1 1Y1
4 16
LED2 1A2 1Y2
6 14
LED3 1A3 1Y3
8 12
LED4 1A4 1Y4
11 9
LED5 2A1 2Y1
13 7
LED6 2A2 2Y2
15 5
LED7 2A3 2Y3
17 3
LED8 2A4 2Y4
1
OE1
19
OE2
LED8
YELLOW
IDT74FCT3244APY LED001
SSOP20
R467
330
0603
C
3.3V
RESET
LED10
RED
LED001
R239 R514
10K 10K
0402 0402
R255
330
0603
U18
U41
1
4 1 8
MR RESET
2
4 7
SN74LVC1G08 PFI RESET RESET
4
SOT23-5
5
PFO
ADM708SARZ
SOIC8
LED7 LED6 LED5 LED4 LED3
YELLOW YELLOW YELLOW YELLOW YELLOW
LED001 LED001 LED001 LED001 LED001
R468 R248 R249 R250 R251
330 330 330 330 330
0603 0603 0603 0603 0603
ANALOG
DEVICES
ADSP-21479 EZ-BOARD
Title
RESET CIRCUIT, PUSHBUTTONS, LEDS
Size Board No.
C
Date 3-9-2010_15:24
C
D
1
2
3.3V
3
POWER
LED2 LED1 LED9
YELLOW YELLOW GREEN
LED001 LED001 LED001
R252 R253 R254
330 330 330
0603 0603 0603
20 Cotton Road
Nashua, NH 03063
4
PH: 1-800-ANALOGD
Rev
A0229-2009
0.1B
Sheet 8 of 17
D