欢迎访问ic37.com |
会员登录 免费注册
发布采购

PPC440EPX-SPAFFFTS 参数 Datasheet PDF下载

PPC440EPX-SPAFFFTS图片预览
型号: PPC440EPX-SPAFFFTS
PDF下载: 下载PDF文件 查看货源
内容描述: 440EPx的PowerPC嵌入式处理器 [PowerPC 440EPx Embedded Processor]
分类和应用: PC
文件页数/大小: 94 页 / 3193 K
品牌: AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
 浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第61页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第62页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第63页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第64页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第66页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第67页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第68页浏览型号PPC440EPX-SPAFFFTS的Datasheet PDF文件第69页  
Revision 1.26 – October 15, 2007  
440EPx – PPC440EPx Embedded Processor  
Preliminary Data Sheet  
Table 8. Signal Functional Description (Sheet 9 of 9)  
Notes:  
1. Receiver input has hysteresis  
2. Must pull up (recommended value is 3kΩ to OV  
(EOV  
for Ethernet)  
DD  
DD  
3. Must pull down (recommended value is 1kΩ)  
4. If not used, must pull up (recommended value is 3kΩ to OV  
(EOV  
for Ethernet)  
DD  
DD  
5. If not used, must pull down (recommended value is 1kΩ)  
6. Strapping input during reset; pull-up or pull-down required  
Signal Name  
Trace Interface  
Description  
I/O  
Type  
Notes  
3.3V tolerant  
2.5V CMOS  
TrcBS0:2  
TrcClk  
Trace branch execution status.  
I/O  
O
Trace data capture clock, runs at 1/4 the frequency of the  
processor.  
3.3V tolerant  
2.5V CMOS  
Trace Execution Status is presented every fourth processor clock  
cycle.  
3.3V tolerant  
2.5V CMOS  
TrcES0:4  
TrcTS0:6  
I/O  
I/O  
3.3V tolerant  
2.5V CMOS  
Additional information on trace execution and branch status.  
Power  
VDD  
+1.5V—Logic voltage.  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
OVDD  
+3.3V—I/O (except DDR2 SDRAM and Ethernet).  
+2.5V—I/O Ethernet.  
EOVDD  
SOVDD  
+1.8V (DDR2) or +2.5V (DDR1)—I/O DDR SDRAM.  
Ground for logic and I/O voltage.  
GND  
AVDD  
+1.5V—Filtered voltage for system PLLs (analog).  
Ground for system PLL voltage (analog).  
AGND  
EAVDD  
+1.5V—Filtered voltage for Ethernet PLLs (analog).  
Ground for Ethernet PLL voltage (analog).  
+3.3V—Filtered voltage for USB PLL (analog).  
EAGND  
U1AVDD  
n/a  
n/a  
Connect to OVDD  
+3.3V—Filtered voltage for USB PHY (analog).  
Connect to OVDD  
.
U2AVDD  
n/a  
n/a  
n/a  
n/a  
n/a  
n/a  
.
Ground for USB PLL (analog) voltage.  
Connect to GND.  
U1AGND  
U2AGND  
Ground for USB PHY (analog) voltage.  
Connect to GND.  
AMCC Proprietary  
65  
 复制成功!