參數(shù)資料
型號: PPC440EP
廠商: Applied Micro Circuits Corp.
英文描述: Power PC 440EP Embedded Processor
中文描述: 440EP的Power PC嵌入式處理器
文件頁數(shù): 13/84頁
文件大?。?/td> 541K
代理商: PPC440EP
AMCC Proprietary
13
440EP – PPC440EP Embedded Processor
Data Sheet
Revision 1.26 – April 25, 2007
DMA to PLB 128 Controller
This DMA controller provides a DMA interface dedicated to the USB 2.0 device ports and the 128-bit PLB.
Features include:
4 independent channels supporting internal USB 2.0 Device endpoints 1 and 2
Support for memory-to-memory, peripheral-to-memory, and memory-to-peripheral transfers
Scatter/gather capability
128-byte buffer with programmable thresholds
Serial Ports (UART)
Features include:
Up to four ports in the following combinations:
– One 8-pin
– Two 4-pin
– One 4-pin and two 2-pin
– Four 2-pin
Selectable internal or external serial clock to allow wide range of baud rates
Register compatibility with NS16750 register set
Complete status reporting capability
Fully programmable serial-interface characteristics
Supports DMA using internal DMA function on PLB 64
IIC Bus Interface
Features include:
Two IIC interfaces provided
Support for Philips Semiconductors I
2
C Specification, dated 1995
Operation at 100kHz or 400kHz
8-bit data
10- or 7-bit address
Slave transmitter and receiver
Master transmitter and receiver
Multiple bus masters
Supports fixed V
DD
IIC interface
Two independent 4 x 1 byte data buffers
Twelve memory-mapped, fully programmable configuration registers
One programmable interrupt request signal
Provides full management of all IIC bus protocols
Programmable error recovery
Includes an integrated boot-strap controller that is multiplexed with the second IIC interface
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