C8051F064EK Silicon Laboratories Inc, C8051F064EK Datasheet - Page 308
C8051F064EK
Manufacturer Part Number
C8051F064EK
Description
KIT EVAL FOR C8051F064
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F064EK
Contents
Evaluation Board, Power Supply, USB Cables, Adapter and Documentation
Processor To Be Evaluated
C8051F06x
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F064
Silicon Family Name
C8051F06x
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
C8051F064
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1219
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C8051F060/1/2/3/4/5/6/7
25.2.3. High Speed Output Mode
In High Speed Output mode, a module’s associated CEXn pin is toggled each time a match occurs
between the PCA Counter and the module's 16-bit capture/compare register (PCA0CPHn and
PCA0CPLn) Setting the TOGn, MATn, and ECOMn bits in the PCA0CPMn register enables the High-
Speed Output mode.
Important Note About Capture/Compare Registers: When writing a 16-bit value to the PCA0 Capture/
Compare registers, the low byte should always be written first. Writing to PCA0CPLn clears the ECOMn bit
to ‘0’; writing to PCA0CPHn sets ECOMn to ‘1’.
308
PCA0CPLn
Write to
Reset
PCA0CPHn
Write to
0
1
ENB
ENB
PCA
Timebase
Enable
Figure 25.6. PCA High Speed Output Mode Diagram
W
M
P
1
6
n
x
E
C
O
M
PCA0CPLn
n
PCA0CPMn
C
A
P
P
n
0 0
PCA0L
C
N
A
P
n
16-bit Comparator
M
A
T
n
O
G
T
n
W
M
P
n
0 x
E
C
C
F
n
PCA0CPHn
PCA0H
Rev. 1.2
Match
Toggle
C
F
C
R
TOGn
0
1
PCA0CN
C
C
F
5
C
C
F
4
0
1
C
C
F
3
CEXn
C
C
F
2
PCA
Interrupt
C
C
F
1
C
C
F
0
Crossbar
Port I/O
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