Description: 电路原理图 protel99se 把gps 的数据机收进来通过gprs 送到监控中心 这是原理图-Circuit schematic Protel99SE to close gps modem gprs to come in through the Control Center This is the schematic diagram Platform: |
Size: 30720 |
Author:hegaofen |
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Description: MT6225 GSM/GPRS Baseband Processor Data Sheet
The MT6225 is a highly integrated single chip solution for
GSM/GPRS phone. Based on 32-bit ARM7EJ-STM RISC
processor, MT6225 features not only high performance
GPRS Class 12 MODEM but is also designed with support
for the wireless multi-media applications, such as
advanced display engine, synthesis audio with 64-tone
polyphony, digital audio playback, Java acceleration,
MMS and etc. Additionally, MT6225 provides varieties of
advanced interfaces for functionality extensions, like
3-port external memory interface, 3-port 8/16-bit parallel
interface, NAND Flash, IrDA, USB and MMC/SD/MS/MS
Pro. Platform: |
Size: 5817344 |
Author:HardWareMan |
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