GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
CHAPTER 3 Block Diagram
MHE
EPFIFO
EP0 FIFO
MHECTL
SIE
MCFIFO
MS PRO
EP3 FIFO
BFA/BFB
PHY
SM/xD
SD/MMC
CF
Control
Register
MCU
Test ROM
SRAM
LUT
3.3V to1.8V
5V to 3.3V
Program
ROM
LUT
SRAM
Figure 3.1－Functional Block Diagram
Notation:
1. Support Dual SD in 5 LUNs application (CF, SM/xD, SD/MMC 8bit, MS/MSPRO, microSD/ MMCmicro
4bit)
2. Support MS PRO-HG 8bit in 4 LUNs application (CF, SM/xD, SD/MMC 8bit, MS/MSPRO-HG)
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