Analog Devices ADSP-BF526 EZ-Board Manual page 119

A
1.8V
R128
"PB1"
100K
0402
R129
1 100
U5
0402
1 2
SW19
74LVC14A
MOMENTARY
SOIC14
SWT024
C155
1UF
0603
R134
"PB2" 100K
0402
R133
100
U5
0402
3 4
SW15
74LVC14A
MOMENTARY
SOIC14
SWT024
C159
1UF
0603
2
"PWR DOWN"
R117
100K
R116 0402
100
U5
0402
5 6
SW16
74LVC14A
MOMENTARY
SOIC14
SWT024
C153
1UF
0603
R118
"WAKE"
100K
R119 0402
100
U5
0402
9 8
SW17
74LVC14A
MOMENTARY
SOIC14
SWT024
C154
1UF
0603
3
U5
11 10
WAKEUP_OUT WAKEUP_OUT
74LVC14A
SOIC14
1.8V
1.8V
R131 C157
100K 0.01UF
0402 0402
U5
4
13 12
74LVC14A
SOIC14
U5
A
B
R130
10
0603
"GPIO ENABLE"
R135 SW20
10 1 12
0603
2 11
3 10
4 9
5 8
OTP_FLAG_1P8V
6 7
USB_VRSEL
DIP6
SWT017
SW20 Position
R115 FROM TO
10 (Default)
0603
Pushbutton 1 DSP
1 (ON)
(SW19) (U1, PG0)
Pushbutton 2 DSP
2 (ON)
(SW15) (U1, PG13)
Power down DSP
3 (OFF) pushbutton
(SW16) (U1, PG12)
Wake DSP
4 (OFF) pushbutton
(SW16) (U1, PG15)
R127
10
0603 OTP_FLAG DSP
5 (OFF)
_1P8V (U3) (U1, PG13)
USB_VRSEL DSP
6 (OFF)
(U23) (U1, PG13)
"RESET"
DA_SOFT_RESET
SW18
MOMENTARY
SWT024
"SENSE2 SELECT"
3.3V
BAT_P
SJ6
B
LED0
LED1_HOSTWR#
LED2_HOSTACK
OTP_FLAG_1P8V
PUSHBUTTON1_HWAIT
PUSHBUTTON2_HOSTADDR
LED2_HOSTACK
TFS0A_RMIIMDINT#_HOSTCE#
PUSHBUTTON2_HOSTADDR
PUSHBUTTON2_HOSTADDR
FUNCTION
ON (PB1), OFF (UART 1 CTS U21, HOST connector
P9.12, expansion interface P2.37, P4.37, J1.52)
RESET_1P8V
ON (PB2), OFF (host connector P9.8, OTP flag for writes
SW20.8, OTG voltage select SW13.7, expansion interface
P2.40, P4.40, J1.53)
OFF (LED2 not driven by power down push-
button). ON (SW16 drives PG12).
ON (connects wake pushbutton SW17 to PG15).
ON (PG13 controls OTP flag for OTP writes.
NOTE requires SW20.2 OFF, SW20.6 OFF and
JP16 installed.)
ON (PG13 controls USB_VRSEL PG13 for OTG host
power. NOTE requires SW20.2 OFF, SW20.5 OFF.
3.3V
"RESET"
R124 R123 R122
10K 100K 100K
0402 0402 0402
U22
8
U27
VDD
1
RESET
4 7
MR
2
RESET
1
SN74LVC1G08 SENSE1
SOT23-5
2
SENSE2 WDI
ADM13305-4
SOIC8
JP10 R178 R177
1 76.8K 18K
0402 0402
2
3
IDC3X1
set point 3.16V
SHORTING
JUMPER
DEFAULT=2&3
C
1.8V 3.3V
1.8V
R126
100K
R132 R113 R112 0402
100K 100K 100K
0402 0402 0402 U3
DNP DNP DNP
1 14
VCCA VCCB
2 13
A0 B0
3 12
A1 B1
4 11
A2 B2
5 10
A3 B3 OTP_FLAG
6 9
T/~R OE
FXL4T245
MLP014A
R62 R64 R96 R246
100K 100K 100K 10K
0402 0402 0402 0402
JP5
1
WAKEUP_OUT
3
IDC3X1
SJ5
"LED ENABLE"
1.8V
3.3V 1.8V
TP22
R208 R207
10K U4 100K
0402 0402
1 10
VCCA VCCB
2 9
A0 B0 RESET_3V
3 8
A1 B1
4 7
T/~R OE
FXL2T245
MAC010A R308
0
R171 0402
100K
0402
JP11
1
WAKEUP_OUT
2
3
IDC3X1
"RST LED"
SJ16
SHORTING
JUMPER
DEFAULT=1&2
3.3V
LED7
RED
LED001
R120 R121
430 10K
0402 0402
6
5
RESET_3V
3
3.3V
ANALOG
DEVICES
C158 C156
0.01UF 0.01UF
0402 0402
Title
Size Board No.
U22 U27
C
Date 5-15-2009_16:56
C
D
1.8V
R125
100K
0402
"LED2" "LED1" "LED0"
LED5 LED4 LED3
YELLOW YELLOW YELLOW
LED001 LED001 LED001
R110 R109 R114
430 430 430
0402 0402 0402
2
SHORTING
JUMPER
DEFAULT=2&3
3.3V 1.8V 3.3V 1.8V
C212 C160 C214 C215
0.01UF 0.01UF 0.01UF 0.01UF
0402 0402 0402 0402
U4 U4 U3 U3
20 Cotton Road
Nashua, NH 03063
PH: 1-800-ANALOGD
ADSP-526 EZ-BOARD
RESET, LEDS
Rev
A0212-2007
1.1
Sheet 11 of 15
D
1
2
3
4