参数资料
型号: STPCI2EEYC
厂商: STMICROELECTRONICS
元件分类: 外设及接口
英文描述: MULTIFUNCTION PERIPHERAL, PBGA516
封装: PLASTIC, BGA-516
文件页数: 6/80页
文件大小: 854K
代理商: STPCI2EEYC
STRAP OPTION
Issue 0.4 - July 16, 2001
14/80
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
2.1. STRAP OPTION REGISTER DESCRIPTION
2.1.1. STRAP REGISTER 0
STRAP0
Access = 0022h/0023h
Regoffset =04Ah
76543210
MD[7]
MD[6]
Rsv
MD[9]
MD[8]
MD[5]
MD[4]
MD[17]
This register defaults to the values sampled on the MD pins after reset
Bit Number Sampled
Mnemonic
Description
Bits 7-6
MD[7:6]
PCICLK PLL set-up:
The value sampled on MD[7:6] controls the
PCICLK PLL programming according to the PCICLK frequency.
MD7 MD6
0
PCICLK frequency between 16 & 32 MHz
0
1
PCICLK frequency between 32 & 64 MHz
1
0
Reserved
1
Reserved
Bit 5
Rsv
Reserved
Bits 4-3
MD[9:8]
Mode selection:
MD9 MD8
0
0 ISA mode: ISA enabled, PCMCIA & Local Bus disabled
0
1 PCMCIA mode: PCMCIA enabled, ISA & Local Bus disabled
1
0 Local Bus mode: Local Bus enabled, ISA & PCMCIA disabled
1
1 Reserved
Bit 2
MD[5]
Host Memory synchronization. This bit reflects the value sampled on
[MD5] and controls the MCLK/HCLK synchronization.
0: MCLK and HCLK not synchronized
1: MCLK and HCLK synchronized for improved system performance.
Bits 1-0
MD[4], MD[17]
PCICLK division: These bits reflect the values sampled on [MD4] and
MD[17] to select the PCICLK frequency.
MD4 MD17
0
PCI Clock output = HCLK / 4
0
1
PCI Clock output = HCLK / 4
1
0
PCI Clock output = HCLK / 3
1
PCI Clock output = HCLK / 2
相关PDF资料
PDF描述
STPCI2HDYI MULTIFUNCTION PERIPHERAL, PBGA516
STPCI2HEYI MULTIFUNCTION PERIPHERAL, PBGA516
STPCI2HDYC MULTIFUNCTION PERIPHERAL, PBGA516
STPIC6C595M 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
STR710RZT6 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP144
相关代理商/技术参数
参数描述
STPCI2GDY 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:X86 Core PC Compatible System-on-Chip for Terminals
STPCI2GDYI 功能描述:微处理器 - MPU 120MHz x86 SoC RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
STPCI2GDYIE 制造商:STMicroelectronics 功能描述:
STPCI2HDYC 制造商:未知厂家 制造商全称:未知厂家 功能描述:PERIPHERAL (MULTIFUNCTION) CONTROLLER
STPCI2HEYC 功能描述:微处理器 - MPU 133MHz x86 SoC RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324