PXD20RM Datasheet, PDF (726/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Enhanced Modular I/O Subsystem
emios200
IP
Interface
BIU
All
channels
Global
regs
system
clock
Global
Prescaler
All
channels
(source
for
internal
counter)
bus [D]
channel[23]
channel[16]
bus [C]
channel[15]
channel[8]
EMIOS[23]
EMIOS[16]
EMIOS[15]
EMIOS[8]
output disable inputs[3:0]
Figure 18-15. eMIOS200 Full Channel Configuration using Unified Channels only
18.7.1 Unified Channel (UC)
Each Unified Channel consists of:
• Counter bus selector, which selects the time base to be used by the channel for all timing functions
• A programmable clock prescaler
18-24
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor