參數(shù)資料
型號(hào): STPCI2HEYC
廠商: 意法半導(dǎo)體
英文描述: X86 Core PC Compatible System-on-Chip for Terminals
中文描述: x86內(nèi)核PC兼容系統(tǒng)上的終端芯片
文件頁數(shù): 85/111頁
文件大小: 1896K
代理商: STPCI2HEYC
DESIGN GUIDELINES
Issue 1.0 - July 24, 2002
85/111
The
implementation of the external glue logic for DMA
Request time-multiplexing and DMA Acknowledge
demultiplexing. Like for the interrupt lines, this
Figure 6-12. Typical DMA multiplexing and demultiplexing
figure
below
describes
a
complete
logic can be simplified when only few DMA
channels are used in the application.
This glue logic is not needed in Local bus mode as
it does not support DMA transfers.
74x153
1C0
1C1
1C2
1C3
2C0
2C1
2C2
2C3
A
B
1Y
1G
DRQ[0]
DRQ[1]
DRQ[2]
DRQ[3]
DRQ[4]
DRQ[5]
DRQ[6]
DRQ[7]
DREQ_MUX[0]
2G
2Y
DREQ_MUX[1]
74x138
Y0#
Y1#
Y2#
Y3#
Y4#
Y5#
Y6#
Y7#
A
B
G2B
DACK0#
DACK1#
DACK2#
DACK3#
C
G2A
ISA_CLK2X
ISA_CLK
ISA, Refresh
ISA, PIO
ISA, FDC
ISA, PIO
Slave DMAC
ISA
ISA
ISA
G1
DMA_ENC[0]
DMA_ENC[1]
DMA_ENC[2]
DACK5#
DACK6#
DACK7#
相關(guān)PDF資料
PDF描述
STPC12HEYI X86 Core PC Compatible System-on-Chip for Terminals
STPC12GDYI X86 Core PC Compatible System-on-Chip for Terminals
STPC12 X86 Core PC Compatible System-on-Chip for Terminals
STPC12HEYC X86 Core PC Compatible System-on-Chip for Terminals
STPCATLAS X86 Core PC Compatible System-on-Chip for Terminals
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STPCI2HEYI 功能描述:微處理器 - MPU 133MHz x86 SoC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
STPCINDUSTRIAL 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PC Compatible Embedded Microprocessor
STP-CN04 功能描述:烙鐵 Cartridge Conical 0.4mm (0.016in) RoHS:否 制造商:Weller 產(chǎn)品:Soldering Stations 類型:Digital, Iron, Stand, Cleaner 瓦特:50 W 最大溫度:+ 850 F 電纜類型:US Cord Included
STP-CN05 功能描述:烙鐵 Cartridge Conical 0.5mm (0.02in) RoHS:否 制造商:Weller 產(chǎn)品:Soldering Stations 類型:Digital, Iron, Stand, Cleaner 瓦特:50 W 最大溫度:+ 850 F 電纜類型:US Cord Included
STP-CN10 功能描述:烙鐵 Cartridge Conical 1mm (0.039in) RoHS:否 制造商:Weller 產(chǎn)品:Soldering Stations 類型:Digital, Iron, Stand, Cleaner 瓦特:50 W 最大溫度:+ 850 F 電纜類型:US Cord Included