ADSP-BF561_06 AD [Analog Devices], ADSP-BF561_06 Datasheet - Page 17

• Manufacturer Part Number: ADSP-BF561_06
• Description: Blackfin Embedded Symmetric Multiprocessor
• Manufacturer: AD [Analog Devices]

PIN DESCRIPTIONS
ADSP-BF561 pin definitions are listed in
inputs should be tied or pulled to V
currents for each driver type are shown in
Figure
Table 8. Pin Descriptions
Pin Name
EBIU
EBIU (ASYNC)
EBIU (SDRAM)
PF/TIMER
ADDR25–2
DATA31–0
ABE3–0/SDQM3–0
BR
BG
BGH
AMS3–0
ARDY
AOE
AWE
ARE
SRAS
SCAS
SWE
SCKE
SCLK0/CLKOUT
SCLK1
SA10
SMS3–0
PF0/SPISS/TMR0
PF1/SPISEL1/TMR1
PF2/SPISEL2/TMR2
PF3/SPISEL3/TMR3
PF4/SPISEL4/TMR4
PF5/SPISEL5/TMR5
PF6/SPISEL6/TMR6
PF7/SPISEL7/TMR7
PF8
PF9
PF10
PF11
PF12
PF13
PF14
PF15/EXT CLK
33.
Type Function
O
I/O
O
I
O
O
O
I
O
O
O
O
O
O
O
O
O
O
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
Data Bus for Async/Sync Access
Byte Enables/Data Masks for Async/Sync Access
Bus Request
Bus Grant
Bus Grant Hang
Bank Select
Hardware Ready Control
Output Enable
Write Enable
Read Enable
Row Address Strobe
Column Address Strobe
Write Enable
Clock Enable
Clock Output Pin 0
Clock Output Pin 1
SDRAM A10 Pin
Bank Select
Programmable Flag/Slave SPI Select/Timer
Programmable Flag
Programmable Flag
Programmable Flag
Programmable Flag
Programmable Flag
Programmable Flag
Programmable Flag
Programmable Flag/External Timer Clock Input
Address Bus for Async/Sync Access
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
Programmable Flag/SPI Select/Timer
DDEXT
or GND. Output drive
Table
Figure 26
8. Unused
Rev. A | Page 17 of 60 | May 2006
through
Driver
Type
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
A
A
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
1
Pull-Up/Down Requirement
None
Pull-up Required If Function Not Used
None
None
None
Pull-up Required If Function Not Used
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
ADSP-BF561