- 71 -
3. TECHNICAL BRIEF
3.11.7 USB interface
ZR3453X is a USB 2.0 Device or On-the-Go dual-role device (OTG) with the following characteristics:
• Complies with USB (Universal Serial Bus) 2.0 specifications
• Complies with On-the-Go Supplement 1.0a
• Integrated 45-ohm termination, 1.5Kilohm pull-up and 15-Kilohm pull-down resistors.
• Supports 480-Mbps high-speed, 12-Mbps full-speed and 1.5Mbps low-speed (Host mode only) data
transmission rates.
• C 4 endpoints:
- EP0 - two-way Control
- 2-input , 2-output - Bulk, INT or ISO
• Suspend, resume, reset and SOF signaling
3.11.8 MMC interface
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1%
3.4K
0
R335
HSD2-
10
SEL
VCC
9
_OE
8
U304
FSUSB30UMX
3
D+
5
D-
4
GND
HSD1+
1
HSD1-
7
HSD2+
2
6
C336
0.01u
R345
100K
P4
UDN
UDP
P3
UID
P6
M7
URSET
UVBUS
J4
AGND_USBC
L5
AGND_USBT
K5
AGND_VDAC
F12
3.3K
R340
+VPWR
USB_SELECT_N
MSM_USB_D-
MMP_USB_D-
USB_D+
USB_D-
MS
MM
MM
MMP_USB_D-
VREG_5V
Summary of Contents for KE990 - Viewty Cell Phone 100 MB
Page 203: ...Note ...
Page 204: ...Note ...