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305aa383 UH |
1 | ------------------------------------------------------------------------------- |
2 | Nokia 1200 | |
3 | ------------------------------------------------------------------------------- | |
4 | ||
5 | This is a set of example captures of the protocol of a Nokia 1200 cell | |
6 | phone display. | |
7 | ||
8 | The display is a monochrome LCD with 96x68 pixels. It uses the | |
9 | Philips PCF8814 "65 x 96 pixels matrix LCD driver". | |
10 | ||
11 | The display is attached to the "r0ket" eval board / conference badge. It is | |
12 | controlled from the NXP LPC1343 ARM controller on that board. | |
13 | ||
14 | Details: | |
15 | http://r0ket.badge.events.ccc.de | |
16 | http://r0ket.badge.events.ccc.de/_media/r0ket.sch.png | |
17 | http://mylcd.sourceforge.net/files/pcf8814.pdf | |
18 | http://www.nxp.com/documents/data_sheet/LPC1311_13_42_43.pdf | |
19 | ||
20 | ||
21 | Logic analyzer setup | |
22 | -------------------- | |
23 | ||
24 | The logic analyzer used was a Saleae Logic (at 16MHz): | |
25 | ||
26 | Probe LPC1343 chip | |
27 | ------------------------ | |
28 | 1 (black) CS# (PIO2_1 / DSR) | |
29 | 2 (brown) SCK (PIO2_11 / SCK0) | |
30 | 3 (red) SDA (PIO0_9 / MOSI0) | |
31 | 4 (orange) RST# (PIO2_2 / DCD#) | |
32 | ||
33 | ||
34 | Data | |
35 | ---- | |
36 | ||
37 | The sigrok command line used was: | |
38 | ||
39 | sigrok-cli --driver fx2lafw -d samplerate=16mhz --time <time> | |
40 | -o <file> -p 0=CS#,1=SCK,2=SDA,3=RST# | |
41 |