COP/JTAG Port
PCIx_PRSNT (0:1) [Hex]
2
3
Expansion Configuration
Expansion board present, 15W maximum
No expansion board present
5.11.6 BCSR5 and BCSR7 Board Control—Status Register 3
and 5
BCSR5 to BCSR7 are additional control / status registers which may be accessed as a word
at offset 0x14 to 0x1C from BCSR base address. These registers are not implemented.
They may be read or written but with no valid data nor any effect on the board. The
description of BCSR3 and BCSR5 is shown in Table 5-19
Table 5-19. BCSR5 to BCSR7 Description
BIT
0 - 31
MNEMONIC
Reserved
Un Implemented
Function
PON
DEF
-
ATT.
-
5.12 COP/JTAG Port
The COP - Control Observation Port, is part of the PowerQUICC II’s JTAG machine,
implemented as a set of additional instructions and logic within the JTAG permissions. This
port may be connected to a dedicated debug station 1 , for extensive system debug.
There are several third party debug solutions on the market. These debug-stations may be
connected to the host computer via either Ethernet, Parallel-Port, RS232 or any other
media.
The debug station connection scheme is shown in Figure 5-10.
Host
Ethernet/
Parallel/
RS232/
USB...
ADS
Media
Adaptor
Media
Media To COP
16 Wire
Flat Cable
COP
Figure 5-10. Debug Station Connection Schemes
To support debug station connection to the COP/JTAG port, a 16 pin generic header
connector is provided on the MPC8272ADS, carrying the COP/JTAG signals as well as
1 Not
provided with the MPC8272ADS.
Chapter 5. Module Design
相关PDF资料
MPC8308-RDB BOARD REF DESIGN MPC8308
MPC8309-KIT KIT EVALUATION FOR MPC830X
MPC8315E-RDB PROCESSOR BOARD PWRQUICCII PBGA
MPC8349E-MITX-GP KIT REFERENCE PLATFORM MPC8349E
MPC8349E-MITXE BOARD REFERENCE FOR MPC8349
MPC8377E-MDS-PB BOARD MODULAR DEV SYSTEM
MPC8569E-MDS-PB BOARD MOD DEV SYSTEM MPC8569
MPC8572EAMC MPC8572 AMC RAPID SYSTEM
相关代理商/技术参数
MPC8272CVR 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:MPC8272 PowerQUICC II Family Hardware Specifications
MPC8272CVRB 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8272CVRE 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8272CVRI 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8272CVRM 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8272CVRMIBA 功能描述:微处理器 - MPU 266 MHz 505.4 MIPS 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
MPC8272CVRP 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8272CVRPIEA 功能描述:微处理器 - MPU 300 MHz 570 MIPS 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