PXN20RM Datasheet, PDF (824/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Enhanced Modular Input/Output Subsystem (eMIOS200)
Enhanced Modular
I/O System
(eMIOS200)
Channel[23]
[A] [D]
Channel
Type A
IP
Interface
System
Clock
All
Submodules
BIU
IIB
[A]
Counter
Buses
(Time
Bases)
Global Time
Base Enable
Global Time Base
Bit (GTBE) Output
Clock
Prescaler
Internal
Counter
Clock
Enable
[A]
Counter
Buses
(Time
Bases)
Channel[22]
[D]
Channel
Type C
[D]
••• •••
Channel[16]
Channel
Type A
Channel[15]
[C]
Channel
Type C
[C]
••• •••
Channel[8]
Channel
Type A
Output Disable
Control Bus
Channel[7]
[A] [B]
Channel
Type B
Counter
Buses
(Time
Bases)
[B]
••• •••
Channel[0]
Channel
Type A
EMIOS[23]
EMIOS[22]
EMIOS[16]
EMIOS[15]
EMIOS[8]
EMIOS[7]
EMIOS[0]
Output Disable Input[3:0]
Figure 28-1. eMIOS200 Block Diagram (PXN20)
28.1.2 Features
• As many as 32 channels implemented using three channel types
• Channels features:
— 16-bit registers for captured/match values
28-2
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor