3
5. Connections
Connection to the host computer
Connect the adapter to the host computer using the USB cable.
Figure 5 shows how to connect the USB cable.
Figure 5 Connecting the USB cable
Connection to the user system
Connect the adapter to the user system.
Plug the user interface connector of the adapter into the adapter interface connector on the user sys-
tem.
When connecting the user interface connector, align the index marks (pin 1) on each of the connec-
tors.
For the specifications of the adapter interface connector, see “Adapter interface specifications” in
Section 6 “Specifications”.
Figure 6 shows how to connect the adapter to the user system.
Figure 6 Connecting to the user system
Connection to the USB
connector of the adapter
Adapter
Adapter
User interface connector
User system
Index mark (pin 1)
Adapter interface connector on the user system
4
6. Specifications
General specifications
Table 1 lists the general specifications of the adapter.
Table 1 General specifications
*1 : The maximum and minimum voltages depends on the MCU used.
For details, contact the Fujitsu sales or support representative.
*2 : Does not include the power consumption of the MCU.
*3 : The part number of the connector is: FAS-1001-2101-0BF (YAMAICHI ELECTRONICS Co., Ltd.)
USB line specifications
Table 2 lists the USB line specifications of the adapter.
Table 2 USB line specifications
Item Specification
Name
F
2
MC family BGM adapter
Model number MB2146-09A-E
Power supply
specifications
Adapter power input Max: 50mA (uses USB BUS power)
User power input
+ 2.7V to + 5.5V *
1
, Max: 20mA*
2
POWER LED indication
[Green]: On when only adapter power is supplied
(with the USB cable connected).
[Red]: On when only user power is supplied.
[Orange]:On when both adapter power and user power are supplied.
User interface connector *
3
MIL standard compliant key type (with center key)
Operating temperature / humidity +5 °C to +35 °C / 20% to 80% (no condensation)
Storage temperature / humidity 0 °C to +70 °C / 20% to 80% (no condensation)
Dimensions
Adapter case: 40mm (W) × 100mm (D) × 25mm (H) (excluding protrusions)
Interface cable length: 100mm (excluding user interface connector)
Weight 55g
Item Description
Conforming standard USB1.1
Communication method Full speed bulk transfer
Data transfer rate 12Mbps
Connector shape Series B
Power supply BUS Powered
5
Tool reset specifications
A tool reset is a hardware reset by the adapter to reset the entire system of the MCU (including the
BDSU module) on the user system.
When both of the adapter power and MCU’s user power are turned on, the tool reset is canceled au-
tomatically to enable the MCU to be evaluated.
The following shows how to generate a tool reset and how long it remains in effect.
Tool reset generation methods and reset L pulse width
1. Turn the MCU user power from “OFF” to “ON” (power-on reset).
The reset remains in effect for about 16ms to 70ms after the MCU user power is supplied.
2. Turn the adapter power from “OFF” to “ON” (by unplugging and plugging the USB cable).
The reset remains in effect for about 32ms to 140ms after the adapter power is supplied.
If an uncontrollable malfunction occurs in the user system and adapter that cannot be recovered using
tool reset generation method 1, execute tool reset generation method 2.

MB2146-09A-E

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
ADAPTOR, BGM, USB, F2MC FAMILY
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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