C8051F320DK Silicon Laboratories Inc, C8051F320DK Datasheet - Page 23
![DEV KIT FOR C8051F320/F321](/photos/9/20/92068/c8051f320dk_sml.jpg)
C8051F320DK
Manufacturer Part Number
C8051F320DK
Description
DEV KIT FOR C8051F320/F321
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F320DK
Contents
Evaluation Board, Power Supply, USB Cables, Adapter and Documentation
Processor To Be Evaluated
C8051F320/F321
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F320
Silicon Family Name
C8051F32x
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
Silicon Laboratories C8051F320, C8051F321
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1260
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F320DK
Manufacturer:
SiliconL
Quantity:
4
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1.7.
The C8051F320/1 Family includes an SMBus/I
configuration, and an Enhanced SPI interface. Each of the serial buses is fully implemented in hardware
and makes extensive use of the CIP-51's interrupts, thus requiring very little CPU intervention.
1.8.
An on-chip Programmable Counter/Timer Array (PCA) is included in addition to the four 16-bit general pur-
pose counter/timers. The PCA consists of a dedicated 16-bit counter/timer time base with five programma-
ble capture/compare modules. The PCA clock is derived from one of six sources: the system clock divided
by 12, the system clock divided by 4, Timer 0 overflows, an External Clock Input (ECI), the system clock, or
the external oscillator clock source divided by 8. The external clock source selection is useful for real-time
clock functionality, where the PCA is clocked by an external source while the internal oscillator drives the
system clock.
Each capture/compare module can be configured to operate in one of six modes: Edge-Triggered Capture,
Software Timer, High Speed Output, 8- or 16-bit Pulse Width Modulator, or Frequency Output. Additionally,
Capture/Compare Module 4 offers watchdog timer (WDT) capabilities. Following a system reset, Module 4
is configured and enabled in WDT mode. The PCA Capture/Compare Module I/O and External Clock Input
may be routed to Port I/O via the Digital Crossbar.
Serial Ports
Programmable Counter Array
Highest
Priority
Lowest
Priority
SYSCLK
Outputs
Outputs
SMBus
T0, T1
UART
P0
P1
P2
P3
PCA
CP0
CP1
SPI
(P0.0-P0.7)
(P1.0-P1.7)
(P2.0-P2.7)
(P3.0)
Figure 1.7. Digital Crossbar Diagram
2
4
2
2
2
6
2
8
8
8
8
2
C interface, a full-duplex UART with enhanced baud rate
Rev. 1.4
PnSKIP Registers
XBR0, XBR1,
Crossbar
Decoder
Priority
Digital
8
8
8
1
PnMDIN Registers
PnMDOUT,
Cells
Cells
Cells
Cells
Note: P2.4-P2.7 only available
P0
I/O
P1
I/O
P2
I/O
P3
I/O
on the C8051F320
C8051F320/1
P0.0
P0.7
P1.0
P1.7
P2.0
P2.7
P3.0
23
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