參數(shù)資料
型號: MC68HC05BD3
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 11/112頁
文件大小: 676K
代理商: MC68HC05BD3
MC68HC05BD3
MOTOROLA
iii
Paragraph
Number
Page
Number
TITLE
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.4
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
7.4.7
M-Bus Address Register (MADR)....................................................................7-6
M-Bus Frequency Register (MFDR).................................................................7-6
M-Bus Control Register (MCR)........................................................................7-7
M-Bus Status Register (MSR)..........................................................................7-8
M-Bus Data I/O Register (MDR) ......................................................................7-9
Programming Considerations................................................................................7-11
Initialization ......................................................................................................7-11
Generation of a START Signal and the First Byte of Data Transfer..................7-11
Software Responses after Transmission or Reception of a Byte .....................7-11
Generation of the STOP Signal........................................................................7-12
Generation of a Repeated START Signal ........................................................7-13
Slave Mode......................................................................................................7-13
Arbitration Lost.................................................................................................7-13
8
SYNC SIGNAL PROCESSOR
8.1
8.1.1
8.1.1.1
8.1.1.2
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.4
Functional Blocks...................................................................................................8-1
Polarity Correction............................................................................................8-1
Separate Vertical Sync Input......................................................................8-2
Separate Horizontal Or Composite Sync Input ..........................................8-3
Sync Detection.................................................................................................8-3
Free-running Pseudo Sync Signal Generator..................................................8-4
Sync Separation...............................................................................................8-4
Vertical Sync Pulse Reshaper..........................................................................8-5
Sync Signal Counters ......................................................................................8-5
VSYNC Interrupt....................................................................................................8-5
Registers ...............................................................................................................8-7
Sync Signal Control & Status Register (SSCSR).............................................8-7
Vertical Frequency Registers (VFRS)..............................................................8-9
Line Frequency Registers (LFRs)....................................................................8-9
Sync Signal Control Register (SSCR)..............................................................8-10
Horizontal Sync Period Width Register (HPWR)..............................................8-10
System Operation..................................................................................................8-11
9
CPU CORE AND INSTRUCTION SET
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
Registers ...............................................................................................................9-1
Accumulator (A) ...............................................................................................9-1
Index register (X)..............................................................................................9-2
Program counter (PC)......................................................................................9-2
Stack pointer (SP)............................................................................................9-2
Condition code register (CCR).........................................................................9-2
TPG
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