MC68HC11A1MFN2 데이터 시트보기 (PDF) - Motorola => Freescale
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MC68HC11A1MFN2 Datasheet PDF : 158 Pages
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3.5.2
3.5.2.1
3.5.2.2
3.5.2.3
3.5.2.4
3.5.2.5
3.5.3
3.5.3.1
3.5.3.2
Programming/Erasing Internal EEPROM .......................................... 3-7
Read .......................................................................................... 3-7
Programming ............................................................................. 3-7
Bulk Erase ................................................................................. 3-8
Row Erase ................................................................................. 3-8
Byte Erase ................................................................................. 3-9
System Configuration Register (CONFIG) ........................................ 3-9
Programming and Erasure of the CONFIG Register ............... 3-10
Operation of the Configuration Mechanism ............................. 3-12
4 PARALLEL I/O
4.1
4.2
4.3
4.3.1
4.3.2
4.4
4.4.1
4.4.2
4.5
General-Purpose I/O (Ports C and D) ....................................................... 4-1
Fixed Direction I/O (Ports A, B, and E) ...................................................... 4-1
Simple Strobed I/O .................................................................................... 4-2
Strobed Input Port C .......................................................................... 4-2
Strobed Output Port B ....................................................................... 4-2
Full Handshake I/O .................................................................................... 4-2
Input Handshake Protocol ................................................................. 4-3
Output Handshake Protocol .............................................................. 4-3
Parallel I/O Control Register (PIOC) ......................................................... 4-4
5 SERIAL COMMUNICATIONS INTERFACE
5.1
5.1.1
5.1.2
5.1.3
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
Overview and Features ............................................................................. 5-1
SCI Two-Wire System Features ........................................................ 5-1
SCI Receiver Features ...................................................................... 5-1
SCI Transmitter Features .................................................................. 5-1
Data Format .............................................................................................. 5-1
Wake-Up Feature ...................................................................................... 5-2
Receive Data (RxD) .................................................................................. 5-2
Start Bit Detection ..................................................................................... 5-3
Transmit Data (TxD) .................................................................................. 5-5
Functional Description ............................................................................... 5-5
SCI Registers ............................................................................................ 5-5
Serial Communications Data Register (SCDR) ................................. 5-6
Serial Communications Control Register 1 (SCCR1) ........................ 5-8
Serial Communications Control Register 2 (SCCR2) ........................ 5-8
Serial Communications Status Register (SCSR) ............................ 5-10
Baud Rate Register (BAUD) ............................................................ 5-11
6 SERIAL PERIPHERAL INTERFACE
6.1
6.2
6.2.1
6.2.2
6.2.3
Overview and Features ............................................................................. 6-1
SPI Signal Descriptions ............................................................................. 6-1
Master In Slave Out (MISO) .............................................................. 6-1
Master Out Slave In (MOSI) .............................................................. 6-1
Serial Clock (SCK) ............................................................................ 6-2
MOTOROLA
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MC68HC11A8
TECHNICAL DATA
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