Q2426E
| Model | Q2426E |
| Description | SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE |
| PDF file | Total 81 pages (File size: 909K) |
| Chip Manufacturer | ETC |
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
2.4 LCD interface
AT
AT
The WISMO Quik Q24x6 Series can be connected to a LCD module driver
through either a SPI bus or a two wires interface.
2.4.1 SPI bus
The SPI bus includes a CLK signal, an IO signal and an EN signal complying
with SPI bus standard.
Pin description
Signal
SPI_CLK
SPI_IO
SPI_EN *
* Multiplexed with GPO3.
Pin number
10
8
28
I/O
O
I/O
O
I/O type
1X
CMOS / 1X
1X
Description
SPI Serial Clock
SPI Data
SPI Enable
2.4.2 Two wires interface
The two wires interface includes a CLK signal and a DATA signal complying
with a standard 96KHz interface. The maximum speed transfer is 400Kb/s.
Pin description
Signal
SCL
SDA
Pin number
10
8
I/O
O
I/O
I/O type
1X
CMOS / 1X
Description
Serial Clock
Data
AT
AT
2.5 SPI Auxiliary bus
A second SPI Chip Enable (called SPI_AUX) has to be used to add a SPI
peripheral to the WISMO Quik Q24x6 Series.
Pin description
Signal
SPI_CLK
SPI_IO
SPI_AUX *
* Multiplexed with GPO0.
Pin number
10
8
26
I/O
O
I/O
O
I/O type
1X
CMOS / 1X
1X
Description
SPI Serial Clock
SPI Data
SPI Aux. Enable
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