参数资料
型号: ADSP-21160MKB-80
厂商: Analog Devices Inc
文件页数: 4/52页
文件大小: 0K
描述: IC DSP CONTROLLER 32BIT 400 BGA
产品培训模块: SHARC Processor Overview
标准包装: 1
系列: SHARC®
类型: 浮点
接口: 主机接口,连接端口,串行端口
时钟速率: 80MHz
非易失内存: 外部
芯片上RAM: 512kB
电压 - 输入/输出: 3.30V
电压 - 核心: 2.50V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 400-BBGA
供应商设备封装: 400-PBGA(27x27)
包装: 托盘
ADSP-21160M
–12–
REV. 0
TCK
I
Test Clock (JTAG). Provides a clock for JTAG boundary scan.
TMS
I/S
Test Mode Select (JTAG). Used to control the test state machine. TMS has a 20 k
internal pull-up resistor.
TDI
I/S
Test Data Input (JTAG). Provides serial data for the boundary scan logic. TDI has a
20 k
internal pull-up resistor.
TDO
O
Test Data Output (JTAG). Serial scan output of the boundary scan path.
TRST
I/A
Test Reset (JTAG). Resets the test state machine. TRST must be asserted (pulsed low)
after power-up or held low for proper operation of the ADSP-21160M. TRST has a
20 k
internal pull-up resistor.
EMU
O (O/D)
Emulation Status. Must be connected to the ADSP-21160M emulator target board
connector only. EMU has a 50 k
internal pull-up resistor.
CIF
O/T
Core Instruction Fetch. Signal is active low when an external instruction fetch is
performed. Driven by bus master only. Three-state when host is bus master.
V
DDINT
P
Core Power Supply. Nominally 2.5 V dc and supplies the DSP’s core processor
(40 pins).
V
DDEXT
P
I/O Power Supply. Nominally 3.3 V dc (46 pins).
AV
DD
P
Analog Power Supply. Nominally 2.5 V dc and supplies the DSP’s internal PLL (clock
generator). This pin has the same specifications as V
DDINT, except that added filtering
AGND
G
Analog Power Supply Return.
GND
G
Power Supply Return. (83 pins)
NC
Do Not Connect. Reserved pins that must be left open and unconnected (5 pins).
Table 3. Boot Mode Selection
EBOOT
LBOOT
BMS
Booting Mode
1
0
Output
EPROM (Connect BMS to EPROM chip select.)
001 (Input)
Host Processor
0
1
1 (Input)
Link Port
0
0 (Input)
No Booting. Processor executes from external memory.
010 (Input)
Reserved
1
x (Input)
Reserved
Table 2. Pin Function Descriptions (Continued)
Pin
Type
Function
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