UG-277 Datasheet, PDF (6/24 Pages) Analog Devices – SDP-B Controller Board

UG-277
SDP User Guide
Table 1. 120-Pin Connector Pin Assignments
Pin No. Pin Name
Description
1
VIN
Power to SDP Board. Requires 200 mA at 5 V.
2
NC
No Connect. Leave this pin unconnected. Do not ground.
3
GND
Connect to ground plane of board.
4
GND
Connect to ground plane of board.
5
USB_VBUS
Connected directly to the USB +5 V supply.
6
GND
7
PAR_D23
8
PAR_D21
9
PAR_D19
10
PAR_D17
Connect to ground plane of board.
Parallel Data Bus Bit 23. (No connect.)¹
Parallel Data Bus Bit 21. (No connect.)¹
Parallel Data Bus Bit 19. (No connect.)¹
Parallel Data Bus Bit 17. (No connect.)¹
11
GND
Connect to ground plane of board.
12
PAR_D14
Parallel Data Bus Bit 14.
13
PAR_D13
Parallel Data Bus Bit 13.
14
PAR_D11
Parallel Data Bus Bit 11.
15
PAR_D9
Parallel Data Bus Bit 9.
16
PAR_D7
Parallel Data Bus Bit 7.
17
GND
Connect to ground plane of board.
18
PAR_D5
Parallel Data Bus Bit 5.
19
PAR_D3
Parallel Data Bus Bit 3.
20
PAR_D1
Parallel Data Bus Bit 1.
21
PAR_RD
Asynchronous Parallel Read Strobe.
22
PAR_CS
Asynchronous Parallel Chip Select.
23
GND
Connect to ground plane of board.
24
PAR_A3
Parallel Address Bus Bit 3.
25
PAR_A1
Parallel Address Bus Bit 1.
26
PAR_FS3
Synchronous (PPI) Parallel Frame Sync 3.
27
PAR_FS1
Synchronous (PPI) Parallel Frame Sync 1.
28
GND
Connect to ground plane of board.
29
SPORT_TDV0
SPI Data Line 3. (No connect.)¹
30
SPORT_TDV1
SPI Data Line 2. (No connect.)¹
31
SPORT_DR1
SPORT Data Receive 1. Secondary SPORT data into processor.
32
SPORT_DT1
SPORT Data Transmit 1. Secondary SPORT data from processor.
33
SPI_D2
SPORT Data Line. (No connect.)¹
34
SPI_D3
SPORT Data Line. (No connect.)¹
35
SERIAL_INT
Serial Interrupt. Used to trigger a nonperiodic serial event.
36
GND
Connect to ground plane of board.
37
SPI_SEL_B
SPI Chip Select B. Use this to control a second device on the SPI bus.
38
SPI_SEL_C
SPI Chip Select C. Use this for a third device on the SPI bus.
39
SPI_SEL1/SPI_SS SPI Chip Select 1.² Used to connect to SPI boot flash, if required. Also used as chip select when Blackfin
processor is operating as SPI slave.
40
GND
41
SDA_1
42
SCL_1
Connect to ground plane of board.
I²C Data 1.
I²C Data 1.²
43
GPIO0
General-Purpose Input/Output.
44
GPIO2
General-Purpose Input/Output.
45
GPIO4
General-Purpose Input/Output.
46
GND
47
GPIO6
Connect to ground plane of board.
General-Purpose Input/Output.²
48
TMR_A
49
TMR_C
Timer A Flag Pin. Use as first timer, if required.
Timer C Flag Pin.¹ (No connect.)
50
NC
No Connect. Leave this pin unconnected. Do not ground.
Rev. B | Page 6 of 24