參數(shù)資料
型號： PIC12F635T-I/MD
廠商： Microchip Technology
文件頁數(shù)： 67/74頁
文件大小： 0K
描述： IC PIC MCU FLASH 1KX14 8DFN
產(chǎn)品培訓(xùn)模塊： Asynchronous Stimulus
標(biāo)準(zhǔn)包裝： 3,300
系列： PIC® 12F
核心處理器： PIC
芯體尺寸： 8-位
速度： 20MHz
外圍設(shè)備： 欠壓檢測/復(fù)位，POR，WDT
輸入/輸出數(shù)： 5
程序存儲器容量： 1.75KB（1K x 14）
程序存儲器類型： 閃存
EEPROM 大小： 128 x 8
RAM 容量： 64 x 8
電壓 - 電源 (Vcc/Vdd)： 2 V ~ 5.5 V
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 8-VDFN 裸露焊盤
包裝： 帶卷 (TR)
配用： AC164326-ND - MODULA SKT PM3 20QFN
XLT08DFN2-ND - SOCKET TRANSITION ICE 14DIP/8DFN
XLT08DFN-ND - SOCKET TRANSITION ICE 8DFN
Micrel, Inc.
KSZ8841-PMQL
October 2007
7
M9999-100407-1.5
List of Figures
Figure 1. KSZ8841-PMQL Function Diagram .................................................................................................................... 1
Figure 2. KSZ8841-PMQL 128-Pin PQFP (Top View)....................................................................................................... 8
Figure 3. Typical Straight Cable Connection ................................................................................................................... 17
Figure 4. Typical Crossover Cable Connection ............................................................................................................... 18
Figure 5. Auto Negotiation and Parallel Operation .......................................................................................................... 19
Figure 6. Port 1 Near-End (Remote) Loopback Path....................................................................................................... 23
Figure 7. EEPROM Read Cycle Timing Diagram ............................................................................................................ 67
Figure 8. Auto-Negotiation Timing ................................................................................................................................... 68
Figure 9. Reset Timing..................................................................................................................................................... 69
Figure 10. 128-Pin PQFP Package.................................................................................................................................. 71
List of Tables
Table 1. MDI/MDI-X Pin Definitions ................................................................................................................................. 17
Table 2. KSZ8841-PMQL EEPROM Format.................................................................................................................... 21
Table 3. KSZ8841-PMQL ConfigParam in EEPROM Format.......................................................................................... 23
Table 4. Format of Port MIB Counters ............................................................................................................................. 63
Table 5. Port 1’s MIB Counters Indirect Memory Offsets................................................................................................. 64
Table 6. EEPROM Timing Parameters ............................................................................................................................ 67
Table 7. Auto Negotiation Parameters ............................................................................................................................. 68
Table 8. Reset Timing Parameters .................................................................................................................................. 69
Table 9. Transformer Selection Criteria ........................................................................................................................... 70
Table 10. Qualified Single Port Magnetics........................................................................................................................ 70
Table 11. Typical Reference Crystal Characteristics ........................................................................................................ 70
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