Acer AO756 Service Manual page 38

Card Reader
Item
Chipset
Package
Maximum supported size
Features
System LED Indicator
Item
Lock
System state
Battery state
System DMA Specification
Hardware DMA
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
NOTE:
Express Card controller can use DMA 1, 2, or 5.
1-31
BCM57785XA0KMLG
QFN68
• SD, miniSD, microSD™
• SDHC, miniSDHC, microSDHC
• SDXC, microSDXC
2 in 1 card reader, supporting:
• Secure Digital™ (SD) Card
• MultiMediaCard™ (MMC)
N/A
• Blue color solid on: System on
• Blue color off: System off
Charging
• Amber solid on - Battery charging with AC
• Blue color solid on - Battery full
• Amber color blinking - Battery abnormal stop charging or
battery in low power state
Discharging
• Amber color blinking - Battery in critical low state
• Amber color off - Discharging state
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Not assigned
Not assigned
Not assigned
Specification
Specification
System Function
Hardware Specifications and Configurations