CP3UB17G38 NSC [National Semiconductor], CP3UB17G38 Datasheet
CP3UB17G38
Manufacturer Part Number
CP3UB17G38
Description
CP3UB17 Reprogrammable Connectivity Processor with USB Interface
Manufacturer
NSC [National Semiconductor]
Datasheet
1.CP3UB17G38.pdf
(200 pages)
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©2003 National Semiconductor Corporation
CP3UB17 Reprogrammable Connectivity Processor
with USB Interface
1.0
The CP3UB17 connectivity processor combines a powerful
RISC core with on-chip SRAM and Flash memory for high
computing bandwidth, hardware communications peripher-
als for high I/O bandwidth, and an external bus for system
expandability.
On-chip communications peripherals include: USB control-
ler, ACCESS.bus, Microwire/Plus, SPI, UART, and Ad-
vanced Audio Interface (AAI). Additional on-chip peripherals
include DMA controller, PCM/CSVD conversion module,
Timing and Watchdog Unit, Versatile Timer Unit, Multi-
Function Timer, and Multi-Input Wakeup.
Block Diagram
TRI-STATE is a registered trademark of National Semiconductor Corporation.
General Description
Interface
12 MHz and 32 kHz
Unit
Bus
CPU Core
CR16C
Oscillator
USB
Controller
GPIO
Clock Generator
DMA
PLL and Clock
Generator
256K Bytes
Interface
Program
Memory
Audio
Flash
Peripheral
Controller
Bus
Power-on-Reset
Microwire/
SPI
Peripheral Bus
CPU Core Bus
Interrupt
Control
8K Bytes
Unit
UART
Flash
Data
The CP3UB17 is backed up by the software resources de-
signers need for rapid time-to-market, including an operat-
ing system, peripheral drivers, reference designs, and an
integrated development environment.
National Semiconductor offers a complete and industry-
proven application development environment for CP3UB17
applications, including the IAR Embedded Workbench,
iSYSTEM winIDEA and iC3000 Active Emulator, Develop-
ment Board, and Application Software.
ACCESS
.bus
CVSD/PCM
Timer Unit
10K Bytes
Versatile
Static
RAM
Manage-
Power
ment
Muti-Func-
tion Timer
PRELIMINARY
Multi-Input
Timing and
Wake-Up
Watchdog
Interface
Debug
Serial
Unit
www.national.com
Sept. 2003
DS131
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