| Parameters |
| Package / Case |
272-LFBGA |
| Surface Mount |
YES |
| Number of Pins |
272 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tray |
| Published |
2004 |
| Series |
EP9 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
272 |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| Subcategory |
Microprocessors |
| Technology |
CMOS |
| Terminal Position |
BOTTOM |
| Terminal Form |
BALL |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Supply Voltage |
1.8V |
| Terminal Pitch |
0.8mm |
| Reach Compliance Code |
unknown |
| Frequency |
200MHz |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
EP9307 |
| Pin Count |
272 |
| Qualification Status |
Not Qualified |
| Operating Supply Voltage |
1.8V |
| Interface |
Ethernet, SPI, UART, USB |
| RAM Size |
4B |
| uPs/uCs/Peripheral ICs Type |
MICROPROCESSOR, RISC |
| Core Processor |
ARM920T |
| Bit Size |
32 |
| Access Time |
200 μs |
| Data Bus Width |
32b |
| Address Bus Width |
26 |
| Core Architecture |
ARM |
| Boundary Scan |
YES |
| Low Power Mode |
YES |
| Format |
FLOATING POINT |
| Integrated Cache |
YES |
| Voltage - I/O |
1.8V 3.3V |
| Ethernet |
1/10/100Mbps (1) |
| Number of Cores/Bus Width |
1 Core 32-Bit |
| Graphics Acceleration |
Yes |
| RAM Controllers |
SDRAM |
| USB |
USB 2.0 (3) |
| Additional Interfaces |
AC'97, I2S, IrDA, SPI, UART |
| Co-Processors/DSP |
Math Engine; MaverickCrunch™ |
| Number of Cores |
1 |
| Security Features |
Hardware ID |
| Display & Interface Controllers |
Keypad, LCD, Touchscreen |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
EP9307-IR Overview
Due to its 272-LFBGA packaging, it is convenient to ship overseas. High reliability is achieved using advanced packaging method Tray. 1 Core 32-Bit cores/Bus width are present in the CPU. Understand how the operating temperature around -40°C~85°C TA is determined. A EP9 series item. ARM920T processors are embedded in this CPU. Memory controllers for this CPU are SDRAM. This microprocessor features interfaces AC'97, I2S, IrDA, SPI, UART. As far as I/O is concerned, this CPU runs at 1.8V 3.3V. In terms of uPs and uCs as well as peripheral ICs, this is a MICROPROCESSOR, RISC. If you are looking for variants of the cpu microprocessor, try search with EP9307. In total, there are 272 terminations. The microprocessor should be turned on and run with a voltage supply of 1.8V volts. In terms of architecture, it is a 32-Bit system. CPUs operate with a frequency of 200MHz Hz. Please refer to the datasheets for 272 pins functions. As a typical Microprocessors, this cpu microprocessor has Microprocessors display. The bandwidth required to transfer data is 32b. Injecting pins into the embedded microprocessor body results in 272 pins. 1 cores are present in this processor. As of 1.8V, the CPU microprocessor is capable of functioning. In this case, the amount of RAM (Random-Access Memory) is set to 4B.
EP9307-IR Features
ARM920T Core
32-Bit Structure
32b-Bit Data Bus Width
1-Core CPU
4B RAM
EP9307-IR Applications
There are a lot of Cirrus Logic Inc. EP9307-IR Microprocessor applications.
- Digital set-top boxes
- Volt meter
- Virtual reality VR robots
- Fire alarms
- DCS control intelligent sensor
- Mice
- Microwave ovens
- Dryers
- Christmas lights
- Plant factories (special plant factories, soilless cultivation technology, smart seed engineering)