MC912DG128ACPVE Datasheet, PDF (247/478 Pages) Freescale Semiconductor, Inc – Upward compatible with M68HC11 instruction set

Freescale Semiconductor, Inc.
Enhanced Capture Timer
Enhanced Capture Timer Modes of Operation
Pulse accumulator A
PAD
OC7
(OM7=1 or OL7=1) or (OC7M7 = 1)
Figure 15-5. Block Diagram for Port7 with Output compare / Pulse Accumulator A
PTn
Edge detector
Delay counter
16-bit Main Timer
TCn Input Capture Reg.
Set CnF Interrupt
TCnH I.C. Holding Reg. ^{BUFEN • LATQ • TFMOD}
Figure 15-6. C3F-C0F Interrupt Flag Setting
15.3 Enhanced Capture Timer Modes of Operation
The Enhanced Capture Timer has 8 Input Capture, Output Compare
(IC/OC) channels same as on the HC12 standard timer (timer channels
TC0 to TC7). When channels are selected as input capture by selecting
the IOSx bit in TIOS register, they are called Input Capture (IC)
channels.
MC68HC912DT128A — Rev 4.0
MOTOROLA
Enhanced Capture Timer
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Technical Data
247