Smart Machine Smart Decision
3
1.
SIM8905A Description
1.1.
Summarize
SIM8905A is a smart module, which is based on Qualcomm MSM8909 platform. It includes baseband, memory,
RF front end and required circuitry to support LTE-FDD.
1.2.
Feature
Feature
Implementation
Application Processor
Quad ARM Cortex-A7 cores up to 1.1 GHz
32 kB L1, 512 kB L2 cache
ARMv7 32-bit architecture
Memory
8Gb LPDDR3 up to 533Mhz; (SIM8905AH
：
16Gb LPDDR3 RAM)
8GB eMMC NAND flash
External memory via SD
SD3.0; Support SD flash devices up to 32GB
Operating System
Android OS 5.1/7.1/8
Power supply
3.4V ~4.4V
Charge management
Integrated 1.44 A linear charger for single-cell lithium-ion batteries
Display
4-lane MIPI_DSI, 1.5Gbps each
HD(720P), 60fps
Camera
Primary camera: 2-lane MIPI_CSI, 8MP
Secondary camera: 1-lane MIPI_CSI, 5MP
Video performance
Encode:
H.264 BP/MP –720p, 30fps
MPEG-4 SP / H.263 P0 –WVGA, 30fps
VP8 –WVGA, 30fps
Decode:
H.264 BP/MP/HP
–
1080p, 30 fps
MPEG-4 SP/ASP
–
1080p, 30 fps
DivX 4x/5x/6x
–
1080p, 30 fps
H.263 P0
–
WVGA, 30 fps
VP8
–
1080p, 30 fps
(HEVC) H.265 MP 8 bit
–
1080p, 30 fps
Audio
Two inputs that support single-ended configurations
Three outputs: earpiece, stereo headphones, and mono class-D speaker driver
