MC68HC05T16 Datasheet, PDF (10/128 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

Paragraph
Number
TITLE
Page
Number
4.2.5
4.2.6
4.2.7
4.2.8
M-Bus Interrupts ..............................................................................................4-8
PAC Interrupt....................................................................................................4-10
OSD Interrupts.................................................................................................4-10
Multi-Function Timer Interrupts ........................................................................4-11
5
TIMERS
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.2
5.2.1
PROGRAMMABLE TIMER....................................................................................5-1
Counter ............................................................................................................5-3
Output Compare Registers ..............................................................................5-3
Input Capture Registers...................................................................................5-4
Timer Control Register (TCR)..........................................................................5-5
Timer Status Register (TSR) ...........................................................................5-6
Programmable Timer Timing Diagrams ...........................................................5-7
MULTI-FUNCTION TIMER ....................................................................................5-10
COP Watchdog Reset......................................................................................5-11
6
M-BUS SERIAL INTERFACE
6.1
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
M-Bus Interface Features ......................................................................................6-1
M-Bus Protocol ......................................................................................................6-2
START Signal...................................................................................................6-3
Slave Address Transmission ............................................................................6-3
Data Transfer....................................................................................................6-4
Repeated START Signal ..................................................................................6-4
STOP Signal ....................................................................................................6-4
Arbitration Procedure .......................................................................................6-4
Clock Synchronization .....................................................................................6-5
Handshaking .................................................................................................... 6-5
M-Bus Registers ....................................................................................................6-5
M-Bus Address Register (MADR)....................................................................6-6
M-Bus Clock Register (MCKR) ........................................................................6-6
M-Bus Control Register (MCR)........................................................................6-7
M-Bus Status Register (MSR) .........................................................................6-8
M-Bus Data I/O Register (MDR) ......................................................................6-9
7
PULSE ACCUMULATOR
7.1 Pulse Accumulator Registers ................................................................................7-1
7.1.1 PAC Control and Status Register (PACTL) ......................................................7-1
MOTOROLA
ii
TPG
MC68HC05T16