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參數資料
型號: MC68HC11K0CFU3
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, 3 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 58/80頁
文件大小: 420K
代理商: MC68HC11K0CFU3
MOTOROLA
58
M68HC11 K Series
MC68HC11KTS/D
SPR[2:0] —SPI Clock Rate Selects (SPR2 is located in OPT2 register)
SPIF —SPI Transfer Complete Flag
This flag is set when an SPI transfer is complete (after eight SCK cycles in a data transfer). Clear this
flag by reading SPSR, then access SPDR.
0 = No SPI transfer complete or SPI transfer still in progress
1 = SPI transfer complete
WCOL —Write Collision Error Flag
This flag is set if the MCU tries to write data into SPDR while an SPI data transfer is in progress. Clear
this flag by reading SPSR, then access SPDR.
0 = No write collision error
1 = SPDR written while SPI transfer in progress
Bit 5 —Not implemented
Always reads zero
MODF —Mode Fault (Mode fault terminates SPI operation)
Set when SS is pulled low while MSTR = 1. Cleared by SPSR read followed by SPCR write.
0 = No mode fault error
1 = SS pulled low in master mode
Bits [3:0] —Not implemented
Always read zero
SPI is double buffered in, single buffered out.
Table 8 SPI Clock Rate Selects
SPR[2:0]
Divide
E Clock By
2
4
16
32
8
16
64
128
Frequency at
E = 2 MHz (Baud)
1.0 MHz
500 kHz
125 kHz
62.5 kHz
250 kHz
125 kHz
31.25 kHz
15.625 kHz
Frequency at
E = 3 MHz (Baud)
3.0 MHz
750 kHz
187.5 kHz
93.75 kHz
375 kHz
187.5 kHz
46.875 kHz
23.438 kHz
Frequency at
E = 4 MHz (Baud)
4.0 MHz
1.0 MHz
250 kHz
125 kHz
500 kHz
250 kHz
62.5 kHz
31.25 kHz
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
SPSR
—Serial Peripheral Status Register
$0029
Bit 7
6
5
4
3
2
1
Bit 0
SPIF
WCOL
MODF
RESET:
0
0
0
0
0
0
0
0
SPDR
—SPI Data
$002A
Bit 7
6
5
4
3
2
1
Bit 0
Bit 7
6
5
4
3
2
1
Bit 0
相關PDF資料
PDF描述
MC68HC11K0CFU4 8-BIT MICROCONTROLLER
MC68HC11K0MFN2 8-BIT MICROCONTROLLER
MC68HC11K0MFN3 8-BIT MICROCONTROLLER
MC68HC11K0MFN4 8-BIT MICROCONTROLLER
MC68HC11K0VFN2 8-BIT MICROCONTROLLER
相關代理商/技術參數
參數描述
MC68HC11K0CFU4 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNIT
MC68HC11K0CFUE4 功能描述:8位微控制器 -MCU 8B MCU W/OUT ROM&EEP RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
MC68HC11K0MFN2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Technical Summary 8-Bit Microcontroller
MC68HC11K0MFN3 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Technical Summary 8-Bit Microcontroller
MC68HC11K0MFN4 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Technical Summary 8-Bit Microcontroller
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