ADSP-BF531WBBCZ-4A AD [Analog Devices], ADSP-BF531WBBCZ-4A Datasheet - Page 18

• Manufacturer Part Number: ADSP-BF531WBBCZ-4A
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

ADSP-BF531/ADSP-BF532
Table 9. Pin Descriptions (Continued)
Pin Name
Parallel Peripheral Interface Port/GPIO
JTAG Port
SPI Port
PF0/SPISS
PF1/SPISEL1/TMRCLK
PF2/SPISEL2
PF3/SPISEL3/PPI_FS3
PF4/SPISEL4/PPI15
PF5/SPISEL5/PPI14
PF6/SPISEL6/PPI13
PF7/SPISEL7/PPI12
PF8/PPI11
PF9/PPI10
PF10/PPI9
PF11/PPI8
PF12/PPI7
PF13/PPI6
PF14/PPI5
PF15/PPI4
PPI3–0
PPI_CLK
TCK
TDO
TDI
TMS
TRST
EMU
MOSI
MISO
SCK
Type Function
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
O
I
I
I
O
I/O
I/O
I/O
Programmable Flag 0/SPI Slave Select Input
Programmable Flag 1/SPI Slave Select
Enable 1/External Timer Reference
Programmable Flag 2/SPI Slave Select Enable 2
Programmable Flag 3/SPI Slave Select
Enable 3/PPI Frame Sync 3
Programmable Flag 4/SPI Slave Select
Enable 4/PPI 15
Programmable Flag 5/SPI Slave Select
Enable 5/PPI 14
Programmable Flag 6/SPI Slave Select
Enable 6/PPI 13
Programmable Flag 7/SPI Slave Select
Enable 7/PPI 12
Programmable Flag 8/PPI 11
Programmable Flag 9/PPI 10
Programmable Flag 10/PPI 9
Programmable Flag 11/PPI 8
Programmable Flag 12/PPI 7
Programmable Flag 13/PPI 6
Programmable Flag 14/PPI 5
Programmable Flag 15/PPI 4
PPI3–0
PPI Clock
JTAG Clock
JTAG Serial Data Out
JTAG Serial Data In
JTAG Mode Select
JTAG Reset
Emulation Output
Master Out Slave In
Master In Slave Out
SPI Clock
Rev. D | Page 18 of 60 | August 2006
Driver
Type
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
D
1
Pull-Up/Down Requirement
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Internal Pull-down
None
Internal Pull-down
Internal Pull-down
External Pull-down If JTAG Not Used
None
None
Pull HIGH Through a 4.7 k Resistor
if Booting via the SPI Port.
None