Semiconductor & Computer Engineering
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MSM6255A - Qualcomm
Template:mpu MSM6255A is a 32-bit ARM system-on-chip with 3G wireless capabilities developed by Qualcomm and introduced in 2006 for the mobile market. This SoC was part of the MSM6xxx Multimedia Platform offering support for more advanced features such as position-location services, video, audio, and gaming.
Contents
Cache
- Main article: ARM9 § Cache
| Cache Info [Edit Values] | ||
| L1I$ | 16 KiB 16,384 B 0.0156 MiB |
1x16 KiB 4-way set associative |
| L1D$ | 16 KiB 16,384 B 0.0156 MiB |
1x16 KiB 4-way set associative |
Wireless
 Wireless Communications | ||||||||||
| Cellular | ||||||||||
| 2G |
| |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 3G |
| |||||||||
Digital Signal Processing
- DSP: QDSP4000
Expansions
- LCD: 18-bit, QCIF
- Up to 176 pixels x 220 pixels resolution
- USB: USB2.0 FS Peripheral
- Camera: up to 3 megapixel
- Bluetooth: BT 1.1
- Video Codecs: MPEG-4, H.263 and RealNetworks
- Audio Codecs: QCELP, EVRC, AMR-NB, AAC, aacPlus and RealNetworks
- Hardware-based Image Signal Processor and JPEG encoder
- gpsOne position-location capabilities
- Removable User Identity Module (R-UIM)
- MIDI Synthesizer (72 polyphony)
- Support for digital stereo output up to 48 kHz
Utilizing devices
This list is incomplete; you can help by expanding it.
Diagram
Documents
Datasheets
Other
Facts about "MSM6255A - Qualcomm"
| dsp | QDSP4000 + |
| has 2g support | true + |
| has 3g support | true + |
| has edge support | true + |
| has gprs support | true + |
| has gsm support | true + |
| has umts support | true + |
| has wcdma support | true + |
| l1d$ description | 4-way set associative + |
| l1d$ size | 16 KiB (16,384 B, 0.0156 MiB) + |
| l1i$ description | 4-way set associative + |
| l1i$ size | 16 KiB (16,384 B, 0.0156 MiB) + |
| part of | Multimedia Platform + |