- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄376340 > SCF5250PV120 (Motorola, Inc.) SCF5250 Integrated ColdFire Microprocessor PDF資料下載
參數(shù)資料
| 型號(hào)： | SCF5250PV120 |
| 廠商： | Motorola, Inc. |
| 英文描述： | SCF5250 Integrated ColdFire Microprocessor |
| 中文描述： | SCF5250提供了集成的ColdFire微處理器 |
| 文件頁(yè)數(shù)： | 9/48頁(yè) |
| 文件大?。?/td> | 767K |
| 代理商： | SCF5250PV120 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)當(dāng)前第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)
Signal Descriptions
SCF5250 Integrated ColdFire Microprocessor Data Sheet, Rev. 1.1
Freescale Semiconductor
9
.
4
Signal Descriptions
4.1
Introduction
This section describes the SCF5250 input and output signals. The signal descriptions as shown in Table
2-A are grouped according to relevant functionality.
Table 2. SCF5250 Documentation
Document Name
Description
Order Number
CFPRM/D
ColdFire Family Programmer’s Reference Manual
CFPRM/D
ColdFire2UM
Version 2/2M ColdFire Core
Processor User’s Manual
ColdFire2UM/D
ColdFire2UMAD
Version 2/2M ColdFire Core
Processor User’s Manual Addendum
ColdFire2UMAD/D
SCF5250UM
SCF5250 User’s Manual
SCF5250UM/D
Table 3. SCF5250 Signal Index
Signal Name
Mnemonic
Function
Input/
Output
Reset
State
Address
A[24:1]
A[23]/GPO54
24 address lines, address line 23
multiplexed with GPO54 and address
24 is multiplexed with A20 (SDRAM
access only).
Out
X
Read-write control
R/W
Bus write enable - indicates if read or
write cycle in progress
Out
H
Output enable
OE
Output enable for asynchronous
memories connected to chip selects
Out
negated
Data
D[31:16]
Data bus used to transfer word data
In/Out
Hi-Z
Synchronous row address
strobe
SDRAS/GPIO59
Row address strobe for external
SDRAM.
Out
negated
Synchronous column
address strobe
SDCAS/GPIO39
Column address strobe for external
SDRAM
Out
negated
SDRAM write enable
SDWE/GPIO38
Write enable for external SDRAM
Out
negated
SDRAM upper byte enableSDUDQM/GPO53
Indicates during write cycle if high byte
is written
Out
SDRAM lower byte enable SDLDQM/GPO52
Indicates during write cycle if low byte
is written
Out
SDRAM chip selects
SD_CS0/GPIO60
SDRAM chip select
In/Out
negated
SDRAM clock enable
BCLKE/GPIO63
SDRAM clock enable
Out
System clock
BCLK/GPIO40
SDRAM clock output
In/Out
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SCF5250VM120 | SCF5250 Integrated ColdFire Microprocessor |
| SCM20014 | VGA Digital Image Sensor(VGA數(shù)字圖像傳感器) |
| SCM6323ATS10A | 64K x 16 Bit 3.3 V Asynchronous Fast Static RAM |
| SCM6323AYJ10A | 64K x 16 Bit 3.3 V Asynchronous Fast Static RAM |
| SCM6323AYJ10AR | 64K x 16 Bit 3.3 V Asynchronous Fast Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SCF5250VM120 | 功能描述:MCU 32BIT 120MHZ AUD 196-MAPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:SCF52xx 標(biāo)準(zhǔn)包裝:1 系列:87C 核心處理器:MCS 51 芯體尺寸:8-位 速度:16MHz 連通性:SIO 外圍設(shè)備:- 輸入/輸出數(shù):32 程序存儲(chǔ)器容量:8KB（8K x 8） 程序存儲(chǔ)器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4 V ~ 6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:外部 工作溫度:0°C ~ 70°C 封裝/外殼:44-DIP 包裝:管件 其它名稱:864285 |
| SCF5251VM | 制造商:Freescale Semiconductor 功能描述: |
| SCF54417M0CMJ250 | 制造商:Freescale Semiconductor 功能描述:COLDFIREV4M CORE - Bulk |
| SCF5740 | 功能描述:LED 顯示器和配件 5x7 Red 0.27" 4-CHARACTER RoHS:否 制造商:Avago Technologies 顯示器類型:7 Segment 數(shù)位數(shù)量:2 字符大小:7.8 mm x 14.22 mm 照明顏色:Red 波長(zhǎng):628 nm 共用管腳:Common Anode 工作電壓:2.05 V 工作電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 35 C 封裝:Tube |
| SCF5741 | 制造商:OSRAM 功能描述: |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。