SPMOD - PSRAM
2024-07-25
Overview
SPMOD_PSRAM(PSRAM module) uses IPS6404L-SQ PSRAM.
SPMOD - PSRAM Introduction
- Using Sipeed-SPMOD interface(2.54mm * 8PIN ),unified MaixPy board interface
- Connect to the board through the SP-MOD SPI/QPI interface
- Pseudo−SRAM:IPS6404L-SQ is 64 Mbit of SPI/QPI (serial/quad parallel interface) Pseudo−SRAM device.
- Working frequency:104MHz
- CLK period:30.3ns
- Size:15.0*10.0*13.3mm
IPS6404L-SQ Introduction:
Features: | --- |
---|---|
Supply voltage of external power supply | 2.7V~3.6V |
Supply current of external power supply | 10mA |
Range of working temperature | -30℃~85℃ |
Sleep Status of Current | <250μA |
Working frequency | 104Mhz |
Response time of SPI read | 30.3ns |
Response time of other operations | 9.3ns |
interface | PI/QPI optional, default SPI |
SPMOD_PSRAM pin description:
Pin | Name | Type | Description |
---|---|---|---|
1 | GND | G | Ground |
2 | CS | I | Chip Select input pin |
3 | D1 | I/0 | Master In Slave Out |
4 | D3 | I/O | No function (IO3 in QSPI mode) |
5 | 3V3 | V | Power supply(3.3V) |
6 | SCK | I | SPI clock pin |
7 | D0 | I/0 | Master Out Slave In (IO0 in QSPI mode) |
8 | D2 | I/O | No function (IO2 in QSPI mode) |
Usage
- wait upgrade
Outlook
- SPMOD_PSRAM Size drawing:
Resource Link
Resource | --- |
---|---|
Website | www.sipeed.com |
Github | https://github.com/sipeed |
BBS | http://bbs.sipeed.com |
Wiki | http://maixpy.sipeed.com |
Sipeed model shop | https://maixhub.com/ |
SDK Relevant information | dl.sipeed.com/MAIX/SDK |
HDK Relevant information | dl.sipeed.com/MAIX/HDK |
E-mail(Technical Support and Business Cooperation) | support@sipeed.com |
Telegram link | https://t.me/sipeed |