- 84 -
3. TECHNICAL BRIEF
3.12.8 MMC interface
ZR3453X has a dedicated port for multimedia cards. It can support SD (Secure Digital) cards and
SecureMMC (standard multimedia cards with security functions).
The same port can be used for HDD CE_ATA connection or SDIO to peripheral devices
(e.g.; MDTV front-end).
MMC
• MMC v4
• Dual voltage (separate IO power domain, host GPIO control)
• 1 or 4 bit cards
• Multiple cards support (if dual-voltage or high-speed interface are not used)
• Up to 43 MHz bit clock
SD
• 1 or 4 bit bus support
• High-Speed SD, up to 43 MHz bit clock
3.12.9 Power Domain
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VMCLK
P12
P10
VPCLK
VVS
K12
M12
VHREF
SCLK
G1
H2
SCMD
SDAT0
F1
SDAT1
F2
SDAT2
E5
F3
SDAT3
G3
SWP
R312
33
MMP_CAM_MCLK
MMP_CAM_HSYNC
MMP_CAM_PCLK
MMP_CAM_VSYNC
MMP_MICROSD_CLK
MMP_MICROSD_DATA[3]
MMP_MICROSD_DATA[2]
MMP_MICROSD_DATA[1]
MMP_MICROSD_DATA[0]
MMP_MICROSD_CMD
Содержание U990
Страница 197: ... 198 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 201: ... 202 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 226: ...Note ...
Страница 227: ...Note ...