参数资料
型号: ADSP-TS202SABPZ050
厂商: Analog Devices Inc
文件页数: 11/48页
文件大小: 0K
描述: IC PROCESSOR 500MHZ 576BGA
标准包装: 1
系列: TigerSHARC®
类型: 定点/浮点
接口: 主机接口,连接端口,多处理器
时钟速率: 500MHz
非易失内存: 外部
芯片上RAM: 1.5MB
电压 - 输入/输出: 2.50V
电压 - 核心: 1.05V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 576-BBGA 裸露焊盘
供应商设备封装: 576-BGA-ED(25x25)
包装: 托盘
ADSP-TS202S
Rev. C
|
Page 19 of 48
|
December 2006
Table 15. Pin Definitions—Power, Ground, and Reference
Signal
Type
Term
Description
VDD
Pna
VDD Pins for Internal Logic
VDD_A
Pna
VDD Pins for Analog Circuits. Pay critical attention to bypassing this supply.
VDD_IO
Pna
VDD Pins for I/O Buffers
VDD_DRAM
Pna
VDD Pins for Internal DRAM
VREF
I
na
Reference voltage defines the trip point for all input buffers, except SCLK, RST_IN,
POR_IN, IRQ3–0, FLAG3–0, DMAR3–0, ID2–0, CONTROLIMP1–0, LxDATO3–0P/N,
LxCLKOUTP/N, LxDATI3–0P/N, LxCLKINP/N, TCK, TDI, TMS, and TRST. VREF can be
connected to a power supply or set by a voltage divider circuit as shown in Figure 6.
SCLK_VREF
I
na
System Clock Reference. Connect this pin to a reference voltage as shown in Figure 7.
VSS
Gna
Ground Pins
NC
nc
No Connect. Do not connect these pins to anything (not to any supply, signal, or each
other). These pins are reserved and must be left unconnected.
I = input; A = asynchronous; O = output; OD = open-drain output; T = three-state; P = power supply; G = ground; pd = internal pull-down
5k
Ω; pu = internal pull-up 5 kΩ; pd_0 = internal pull-down 5 kΩ on DSP ID = 0; pu_0 = internal pull-up 5 kΩ on DSP ID = 0; pu_od_0 = internal
pull-up 500
Ω on DSP ID = 0; pd_m = internal pull-down 5 kΩ on DSP bus master; pu_m = internal pull-up 5 kΩ on DSP bus master; pu_ad
= internal pull-up 40 k
Ω. For more pull-down and pull-up information, see Electrical Characteristics on Page 22.
Term (termination of unused pins) column symbols: epd = external pull-down approximately 5 k
Ω to VSS; epu = external pull-up approx-
imately 5 k
Ω to VDD_IO, nc = not connected; na = not applicable (always used); VDD_IO = connect directly to VDD_IO; VSS = connect directly to VSS
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