QSC6240™QSC6270™ QUALCOMM Single Chip user guide

lenovo

QSC6240™QSC6270™ QUALCOMM Single Chip user guide
本文来自：我爱研发网(52RD.com) 详细出处：http://www.52rd.com/bbs/post.asp?action=new&boardid=144
【文件名】:0934@52RD_QSC6240™QSC6270 QUALCOMM Single Chip.pdf
【格　式】:pdf
【大　小】:3617K
【简　介】:
【目　录】:


[br]<p align=right><font color=red>+1 RD币</font></p>

xian78600

没钱了,.....

wcip

It's a complete data sheet and good for architecture reference.  Worthy to pay.

mwo1974

Figures
Figure 1-1 QSC62x0 functional block diagram and typical application....................... 20
Figure 2-1 QSC6240/QSC6270 pin assignments (top view) ........................................ 38
Figure 3-1 QSC UMTS receiver signal paths functional diagram................................ 48
Figure 3-2 QSC GSM receiver signal paths functional diagram................................... 49
Figure 3-3 Expected UMTS and GSM RF Rx matching network topologies............... 53
Figure 3-4 QSC UMTS transmitter signal paths functional diagram............................ 56
Figure 3-5 QSC GSM transmitter signal paths functional diagram.............................. 57
Figure 3-6 Expected UMTS and GSM RF Tx matching network topologies............... 60
Figure 4-1 Audio functional block diagram.................................................................. 64
Figure 4-2 High-level audio connection diagram.......................................................... 65
Figure 4-3 Tx slope filter response................................................................................ 68
Figure 4-4 Highpass filter response............................................................................... 69
Figure 4-5 Typical handset microphone and earpiece interfaces .................................. 71
Figure 4-6 Typical headset interfaces (cap-coupled) .................................................... 72
Figure 4-7 Typical headset interfaces (capless) ............................................................ 73
Figure 4-8 HKADC functional block diagram.............................................................. 74
Figure 4-9 HKADC conversion timing diagram........................................................... 76
Figure 4-10 Equivalent circuits for HKADC inputs and external voltage sources ......... 76
Figure 5-1 Processors and bus architecture ................................................................... 78
Figure 5-2 Reset generation........................................................................................... 84
Figure 5-3 Watchdog timer configuration..................................................................... 85
Figure 6-1 Connectivity to one 16-bit DDR SDRAM memory device......................... 92
Figure 6-2 EBI1 connections to two DDR SDRAM chips (same density) ................... 93
Figure 6-3 EBI1 connections to two DDR SDRAM chips (different densities) ........... 9...........

bawenfeng

好，支持！！！

linbin163

没钱了 我```[em05]

hpy013

不错啊，谢谢。

EverestDH

thank you for your sharing!!

legend7902

谢谢啊..........呵呵..........

anlinanlin

没钱啊 [em06]

lzs8604022

【文件名】:09731@52RD_0934@52RD_QSC6240&_8482.pdf
【格　式】:pdf
【大　小】:3617K
【简　介】:
【目　录】:



免费啦

alphasyc

不错，值得珍藏

alphasyc

lzs8604022  谢谢

g123x

Figures
Figure 1-1 QSC62x0 functional block diagram and typical application....................... 20
Figure 2-1 QSC6240/QSC6270 pin assignments (top view) ........................................ 38
Figure 3-1 QSC UMTS receiver signal paths functional diagram................................ 48
Figure 3-2 QSC GSM receiver signal paths functional diagram................................... 49
Figure 3-3 Expected UMTS and GSM RF Rx matching network topologies............... 53
Figure 3-4 QSC UMTS transmitter signal paths functional diagram............................ 56
Figure 3-5 QSC GSM transmitter signal paths functional diagram.............................. 57
Figure 3-6 Expected UMTS and GSM RF Tx matching network topologies............... 60
Figure 4-1 Audio functional block diagram.................................................................. 64
Figure 4-2 High-level audio connection diagram.......................................................... 65
Figure 4-3 Tx slope filter response................................................................................ 68
Figure 4-4 Highpass filter response............................................................................... 69
Figure 4-5 Typical handset microphone and earpiece interfaces .................................. 71
Figure 4-6 Typical headset interfaces (cap-coupled) .................................................... 72
Figure 4-7 Typical headset interfaces (capless) ............................................................ 73
Figure 4-8 HKADC functional block diagram.............................................................. 74
Figure 4-9 HKADC conversion timing diagram........................................................... 76
Figure 4-10 Equivalent circuits for HKADC inputs and external voltage sources ......... 76
Figure 5-1 Processors and bus architecture ................................................................... 78
Figure 5-2 Reset generation........................................................................................... 84
Figure 5-3 Watchdog timer configuration..................................................................... 85
Figure 6-1 Connectivity to one 16-bit DDR SDRAM memory device......................... 92
Figure 6-2 EBI1 connections to two DDR SDRAM chips (same density) ................... 93
Figure 6-3 EBI1 connections to two DDR SDRAM chips (different densities) ........... 9...........

alexfred

非常感谢! 好东西啊

alexfred

好东西，十分感谢

alphasyc99

[em11][em10][em11]

crazyfind

[em01][em01][em01][em01]

myyear1984

不错，增进了解。[em01]

TomGong

谢谢12#免费共享！