參數(shù)資料
型號: ADSP-BF547KBCZ-6A
廠商: Analog Devices Inc
文件頁數(shù): 27/100頁
文件大?。?/td> 0K
描述: IC DSP 600MHZ 400CSPBGA
標(biāo)準(zhǔn)包裝: 1
系列: Blackfin®
類型: 定點(diǎn)
接口: SPI,SSP,TWI,UART,USB
時(shí)鐘速率: 600MHz
非易失內(nèi)存: 外部
芯片上RAM: 260kB
電壓 - 輸入/輸出: 2.50V,3.30V
電壓 - 核心: 1.25V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 400-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 400-CSPBGA(17x17)
包裝: 托盤
Rev. C
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Page 32 of 100
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February 2010
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
High Speed USB OTG Pins
USB_DP
I/O USB D+ Pin (Pull low when unused.)
USB_DM
I/O USB D- Pin (Pull low when unused.)
USB_XI
C
Clock XTAL Input (Pull high or low when unused.)
USB_XO
C
Clock XTAL Output (Leave unconnected when unused.)
USB_ID10
I
USB OTG ID Pin (Pull high when unused.)
USB_VBUS
11
I/O USB VBUS Pin (Pull high or low when unused.)
USB_VREF
A
USB Voltage Reference (Connect to GND through a 0.1 mF capacitor or
leave unconnected when not used.)
USB_RSET
A
USB Resistance Set (Connect to GND through an unpopulated
resistor pad.)
MXVR (MOST) Interface
MFS
O
MXVR Frame Sync (Leave unconnected when unused.)
C
MLF_P
A
MXVR Loop Filter Plus (Leave unconnected when unused.)
MLF_M
A
MXVR Loop Filter Minus (Leave unconnected when unused.)
MXI
C
MXVR Crystal Input (Pull high or low when unused.)
MXO
C
MXVR Crystal Output (Pull high or low when unused.)
Mode Control Pins
BMODE0–3
I
Boot Mode Strap 0–3
JTAG Port Pins
TDI
I
JTAG Serial Data In
TDO
O
JTAG Serial Data Out
C
TRST
I
JTAG Reset (Pull low when unused.)
TMS
I
JTAG Mode Select
TCK
I
JTAG Clock
EMU
O
Emulation Output
C
Voltage Regulator
VROUT0, VROUT1
O
External FET/BJT Drivers (Always connect together to reduce signal
impedance.)
Real Time Clock
RTXO
C
RTC Crystal Output (Leave unconnected when unused.)
RTXI
C
RTC Crystal Input (Pull high or low when unused.)
Clock (PLL) Pins
CLKIN
C
Clock/Crystal Input
CLKOUT
O
Clock Output
B
XTAL
C
Crystal Output
CLKBUF
O
Buffered Oscillator Output
C
EXT_WAKE
O
External Wakeup from Hibernate Output
A
RESET
I
Reset
NMI
I
Non-maskable Interrupt (Pull high when unused.)
Supplies
VDDINT
P
Internal Power Supply
VDDEXT
12
P
External Power Supply
VDDDDR
P
External DDR Power Supply
VDDUSB
P
External USB Power Supply
VDDRTC
P
RTC Clock Supply
Table 12. Pin Descriptions (Continued)
Pin Name
I/O1 Function (First / Second/Third/Fourth)
Driver
Type2
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