Analog Devices ADSP-21161N EZ-KIT LITE Manual page 100

A
1
U23
2
POR 1A1
4
DSP_RESET 1A2
FLAG4 6
FLAG[4:9] 1A3
FLAG5 8
1A4
FLAG6 11
2A1
FLAG7 13
2A2
FLAG8 15
2A3
2
FLAG9 17
2A4
1
OE1
19
OE2
74FCT244AT
QSOP20
3
3V
SOFT_RESET
R148
10K
805
U26
1
MR RESET
SW8 4
PFI RESET
SWT013
4
SPST-MOMENTARY
PFO
ADM708SAR
SOIC8
A
B
VCC
LED1 LED8
RED-SMT RED-SMT
LED001 LED001
R143 R144
680 680
805 805
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
LED2 LED3 LED4
AMBER-SMT AMBER-SMT AMBER-SMT
LED001 LED001 LED001
R137 R138 R139
680 680 680
805 805 805
3V
3V
R177
10K
805
U27 U22
4
6 11 10
5
74LVC00AD 74LVC14A
SOIC14 SOIC14
8
7
POR
5
B
9
VERF
10
1
MONITOR
2
LED9 INDICATES AUDIO OUTPUT MAY NOT BE VALID
LED10 INDICATES MONITOR FIRMWARE IS RUNNING
LED5 LED6 LED7
AMBER-SMT AMBER-SMT AMBER-SMT
LED001 LED001 LED001
R140 R141 R142
680 680 680
805 805 805
3V
R149
10K
805
U25
DSP_RESET
1
OE OUT
12.288MHZ
OSC001
1/2
C
3V
LED9 LED10 LED11
AMBER-SMT AMBER-SMT GREEN-SMT
LED001 LED001 LED001
R145 R146 R147
680 680 680
805 805 805
U27
8
74LVC00AD
SOIC14
U27
3
74LVC00AD
SOIC14
3V
R151
10K
805
CLKIN
XTAL
R150
33
805
OSCILLATOR OR CRYSTAL CAN BE USED FOR THE 21161N
5
AUDIO_OSC
Title
Approvals Date
21161N EZ-KIT LITE - LEDS, RESET, OSC
Drawn
Size Board No.
Checked
B
Engineering
Date
C
D
R152
U24 33
805
1 5
OE OUT
12.5MHZ
OSC001
1/2
Y2
12.5MHZ
OSC006
C83 C84
27PF 27PF
1206 1206
20 Cotton Road
ANALOG
Nashua, NH 03063
DEVICES
PH:(603)-883-2430 FAX:(603)-882-2655
Rev
A0157-2000
2.1
7-17-2001_13:55 Sheet 18 OF 24
D
1
2
3
4