參數(shù)資料
型號(hào): ADSP-BF531
廠商: Analog Devices, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Blackfin Embedded Processor
中文描述: Blackfin嵌入式處理器
文件頁(yè)數(shù): 18/56頁(yè)
文件大?。?/td> 671K
代理商: ADSP-BF531
Rev. 0
|
Page 18 of 56
|
March 2004
ADSP-BF531/ADSP-BF532/ADSP-BF533
UART Port
RX
TX
Real Time Clock
RTXI
8
RTXO
JTAG Port
TCK
TDO
TDI
TMS
TRST
9
EMU
Clock
CLKIN
XTAL
Mode Controls
RESET
NMI
8
BMODE1–0
Voltage Regulator
VROUT1–0
Supplies
V
DDEXT
V
DDINT
V
DDRTC
GND
I
O
UART Receive
UART Transmit
C
5
I
O
RTC Crystal Input
RTC Crystal Output
I
O
I
I
I
O
JTAG Clock
JTAG Serial Data Out
JTAG Serial Data In
JTAG Mode Select
JTAG Reset
Emulation Output
C
5
C
5
I
O
Clock/Crystal Input
Crystal Output
I
I
I
Reset
Non-maskable Interrupt
Boot Mode Strap
O
External FET Drive
P
P
P
G
I/O Power Supply
Core Power Supply
Real Time Clock Power Supply
External Ground
1
Refer to
Figure 26 on Page 39
to
Figure 30 on Page 40
.
2
See
Figure 25
and
Figure 26 on Page 39
3
This pin should be pulled HIGH when not used.
4
See
Figure 27
and
Figure 28 on Page 39
5
See
Figure 29
and
Figure 30 on Page 40
6
See
Figure 31
and
Figure 32 on Page 40
7
This pin should always be pulled HIGH through a 4.7K Ohm resistor if booting via the SPI port.
8
This pin should always be pulled LOW when not used.
9
This pin should be pulled LOW if the JTAG port will not be used.
Table 9. Pin Descriptions (Continued)
Pin Name
I/O Function
Driver Type
1
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ADSP-BF531SBBC-ENG 制造商:Analog Devices 功能描述: