S912XHZ512F1VAG Datasheet, PDF (673/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256

19.1.3 Block Diagram
Chapter 19 Enhanced Capture Timer (ECT16B8CV3)
Bus Clock
Modulus Counter
Interrupt
Timer Overflow
Interrupt
Timer Channel 0
Interrupt
Timer Channel 7
Interrupt
PA Overflow
Interrupt
PA Input
Interrupt
PB Overflow
Interrupt
Prescaler
16-bit Counter
16-Bit Modulus Counter
Registers
16-Bit
Pulse Accumulator A
16-Bit
Pulse Accumulator B
Channel 0
Input Capture
Output Compare
Channel 1
Input Capture
Output Compare
Channel 2
Input Capture
Output Compare
Channel 3
Input Capture
Output Compare
Channel 4
Input Capture
Output Compare
Channel 5
Input Capture
Output Compare
Channel 6
Input Capture
Output Compare
Channel 7
Input Capture
Output Compare
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
Figure 19-1. ECT Block Diagram
19.2 External Signal Description
The ECT module has a total of eight external pins.
19.2.1 IOC7 — Input Capture and Output Compare Channel 7
This pin serves as input capture or output compare for channel 7.
19.2.2 IOC6 — Input Capture and Output Compare Channel 6
This pin serves as input capture or output compare for channel 6.
MC9S12XHZ512 Data Sheet Rev. 1.06
Freescale Semiconductor
673