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參數(shù)資料
型號(hào): MC68HC11K1VFN2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC84
封裝: PLASTIC, LCC-84
文件頁數(shù): 36/80頁
文件大小: 420K
代理商: MC68HC11K1VFN2
MOTOROLA
36
M68HC11 K Series
MC68HC11KTS/D
Figure 7 Memory Expansion Example 1
This example is a system consisting of the MCU, a single 27C512-type memory device as in the previ-
ous example, and two 6226-type memory devices as well. This system uses two chip selects and has
two windows. For purposes of explanation, the setup of the first window is identical to the previous ex-
ample. In addition, a second window consisting of 16 banks of 16 Kbytes each uses the second chip
select signal. Window 1 contains 64 Kbytes of expanded memory pages, window 2 contains a total of
256 Kbytes of expanded memory. A total of five expansion address lines are used. Register values par-
ticular to this example are given below the diagram.
$0000
$1000
$4000
$6000
$00000
$01FFF
$02000
$03FFF
$04000
$05FFF
$06000
$07FFF
$08000
$09FFF
$0A000
$0BFFF
$0C000
$0DFFF
$0E000
$0FFFF
INTERNAL
EPROM
CHIP SELECT 1
$FFFF
WINDOW 1
BANK 0
BANK 1
BANK 2
BANK 3
BANK 4
BANK 5
BANK 6
BANK 7
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
1:1:0
1:1:1
XA[15:13]=
XA[15:13]=
XA[15:13]=
XA[15:13]=
XA[15:13]=
XA[15:13]=
XA[15:13]=
XA[15:13]=
PGAR = $07
MMWBR = $04
MMSIZ = $41
XA[15:13]
WINDOW 1 @ $4000,
WINDOW 2 DISABLED
WINDOW 1 = 8 KBYTES,
WINDOW 2 DISABLED
NO I/O OR PROGRAM CHIP SELECTS
GEN. PURPOSE CHIP SELECT 1 FROM $00000
64 KBYTE RANGE (8 X 8K)
N/A
GEN. PURPOSE CHIP SELECT 2 DISABLED
CSCTL = $00
GPCS1A = $00
GPSC1C = $06
GPCS2A = $00
GPCS2C = $00
$A000
相關(guān)PDF資料
PDF描述
MC68HC11K1VFN3 8-BIT MICROCONTROLLER
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MC68HC11K4CFN2 Technical Summary 8-Bit Microcontroller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC11K1VFN3 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Technical Summary 8-Bit Microcontroller
MC68HC11K1VFN4 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:8-Bit Microcontroller
MC68HC11K1VFNE4 功能描述:8位微控制器 -MCU 8B MCU 768 RAM - EPP RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MC68HC11K1VFU2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:8-Bit Microcontroller
MC68HC11K1VFU3 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:8-Bit Microcontroller
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