Usb, Sim, Μsd; Usb; Sim Interface - Nokia 6267 RM-210 Service Manual

RM-210
System Module
Figure 19 Clocking scheme
USB, SIM, μSD

USB

USB (Universal Serial Bus) provides a wired connectivity between a PC and peripheral devices. It is a differential
serial bus.
USB 2.0 is supported with full speed (12 Mbps).
Hot swap is supported, which means that USB devices may be plugged in/out at any time.
This phone is provided with a specific connector for mini USB.

SIM interface

The device has one SIM (Subscriber Identification Module) interface. It is only accessible if battery is removed.
The SIM interface consists of an internal interface between RAP and EM ASIC (N2200), and of an external
interface between N2200 and SIM contacts.
The SIM IF is shown in the following figure:
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