參數(shù)資料
型號(hào): DSP56855BU120
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號(hào)控制器
文件頁數(shù): 13/52頁
文件大?。?/td> 618K
代理商: DSP56855BU120
Introduction
56855 Technical Data, Rev. 6
Freescale Semiconductor
13
59
D0
Input
/Output(Z)
Data Bus (D0-D15)
—These pins provide the bidirectional data for external
program or data memory accesses.
67
D1
68
D2
69
D3
70
D4
71
D5
79
D6
80
D7
81
D8
82
D9
83
D10
94
D11
95
D12
98
D13
99
D14
3
RD
Output
Read Enable (RD)
— is asserted during external memory read cycles.
This signal is pulled high during reset.
4
WR
Output
Write Enable (WR)
— is asserted during external memory write cycles.
This signal is pulled high during reset.
61
CS0
GPIOA0
Output
Input
/Output
External Chip Select (CS0)
—This pin is used as a dedicated GPIO.
Port A GPIO (0
) —This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
62
CS1
GPIOA1
Output
Input
/Output
External Chip Select (CS1)
—This pin is used as a dedicated GPIO.
Port A GPIO (1)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
63
CS2
GPIOA2
Output
Input
/Output
External Chip Select (CS2)
—This pin is used as a dedicated GPIO.
Port A GPIO (2)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
Table 3-1. 56855 Signal and Package Information for the 100-pin LQFP (Continued)
Pin No.
Signal Name
Type
Description
相關(guān)PDF資料
PDF描述
DSP56855BUE 16-bit Digital Signal Controllers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56855BUE 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 16 BIT HYBRID CONTROLLER RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56855E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56855PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56855 Digital Signal Processor Product Brief
DSP56856 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Digitial Signal Controller
DSP56857 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers