参数资料
型号: 405GPR
厂商: Applied Micro Circuits Corp.
英文描述: Power PC 405GPr Embedded Processor
中文描述: 405GPr的Power PC嵌入式处理器
文件页数: 47/57页
文件大小: 614K
代理商: 405GPR
405GPr – Power PC 405GPr Embedded Processor
AMCC
51
Revision 2.04 – September 7, 2007
Data Sheet
Strapping
When the SysReset input is driven low by an external device (system reset), the state of certain I/O pins is read to
enable default initial conditions prior to PPC405GPr start-up. The actual capture instant is the nearest SysClk edge
before the deassertion of reset. These pins must be strapped using external pull-up (logical 1) or pull-down
(logical 0) resistors to select the desired default conditions. The recommended pull-up is 3k
Ω to +3.3V or 10kΩ to
+5V. The recommended pull-down is 1K
Ω to GND. These pins are use for strap functions only during reset. They
are used for other signals during normal operation. The following tables list the strapping pins along with their
functions and strapping options. The signal names assigned to the pins for normal operation follow the pin
number.
The PPC405GPr can be used as a replacement for the PPC405GP. When the PPC405GPr is used for this
purpose, it should be strapped to operate in the PPC405GPr Legacy Mode. This option is selected by strapping
ball D20 (GPIO24) low (0). If Legacy Mode is selected, the “PPC405GPr Legacy Mode Strapping Pin Assignments”
table should be used to determine the strapping options. To operate the chip as a PPC405GPr, strap D20
(GPIO24) high (1) and use “PPC405GPr New Mode Strapping Pin Assignments” on page 53 to determine the
strapping options.
PPC405GPr Legacy Mode Strapping Pin Assignments (Sheet 1 of 2)
Function
Option
Ball Strapping
PLL Tuning 1
for 6
M 7 use choice 3
for 7 < M
12 use choice 5
for 12 < M
32 use choice 6
AF3
UART0_Tx
AF2
UART0_DTR
AD16
UART0_RTS
Choice 1; TUNE[9:0] = 1010111100
0
Choice 2; TUNE[9:0] = 0100111000
0
1
Choice 3; TUNE[9:0] = 0100110110
0
1
0
Choice 4; TUNE[9:0] = 0100111100
0
1
Choice 5; TUNE[9:0] = 0100111000
1
0
Choice 6; TUNE[9:0] = 1000111100
1
0
1
Choice 7; TUNE[9:0] = 1000111110
1
0
Choice 8; TUNE[9:0] = 1011111110
1
PLL Forward Divider 2
D16
DMAAck0
B15
DMAAck1
Bypass mode
0
Divide by 3
0
1
Divide by 4
1
0
Divide by 6
1
PLL Feedback Divider 2
B14
DMAAck2
C12
DMAAck3
Divide by 1
0
Divide by 2
0
1
Divide by 3
1
0
Divide by 4
1
PLB Divider from CPU 2
P25
EMCTxD3
L24
EMCTxD2
Divide by 1
0
Divide by 2
0
1
Divide by 3
1
0
Divide by 4
1
相关PDF资料
PDF描述
405GP Power PC 405GP Embedded Processor
4060120000 RELAY,MICROSERIES 24 V,1CO
4060EFE Standalone Linear NiMH/NiCd Fast Battery Charger
40659 2.5 mm2, BRASS, RING TERMINAL
40696 6 mm2, RING TERMINAL
相关代理商/技术参数
参数描述
405-GR 制造商:Leviton Manufacturing Co 功能描述:
405HC5900KR 功能描述:4μF Film Capacitor 900V Polypropylene (PP) Axial 4.016" Dia (102.00mm) 制造商:illinois capacitor 系列:HC5 包装:散装 零件状态:新产品 电容:4μF 容差:±10% 额定电压 - AC:900V 额定电压 - DC:- 介电材料:聚丙烯(PP) ESR(等效串联电阻):0.9 毫欧 工作温度:-40°C ~ 85°C 安装类型:底座安装 封装/外壳:轴向 大小/尺寸:4.016" 直径(102.00mm) 高度 - 安装(最大值):2.819"(71.60mm) 端接:螺钉端子 引线间距:- 应用:传导冷却,高脉冲,DV/DT 特性:- 标准包装:5
405I11AM 制造商:CTS 制造商全称:CTS Corporation 功能描述:Surface Mount Quartz Crystal
405I11BM 制造商:CTS 制造商全称:CTS Corporation 功能描述:Surface Mount Quartz Crystal
405I11CM 制造商:CTS 制造商全称:CTS Corporation 功能描述:Surface Mount Quartz Crystal