H8S, H8SX Family E10A-USB Emulator
Section 1 Connecting the Emulator with the User System
R20UT0271EJ0100 Rev. 1.00
Page 4 of 20
May 13, 2011
WARNING
Be sure to place the
G
ND line of the user system interface
cable on the
G
ND of the user system with a screw, etc. Failure
to do so will result in a FIRE HAZARD due to an overcurrent
and will damage the user system, the emulator product, and
the host computer.
1.3
Pin Assignments of the E10A-USB Connector
Figure 1.2 shows the pin assignments of the user system connector.
Pin 1 m
a
rk
Pin 1 m
a
rk
Top view
U
s
er
s
y
s
tem connector
Pin 1
Pin
8
Pin 7
Pin 14
Pin No.
MCU Pin N
a
me *5
1
2
3
4
5
6
7
8
to 10
12 to 14
11
Note
s
: 1. Input to or output of the u
s
er
s
y
s
tem connector on the u
s
er
s
y
s
tem.
2. The
s
ym
b
ol (#) me
a
n
s
th
a
t the
s
ign
a
l i
s
a
ctive-low.
3. By detecting GND on the u
s
er
s
y
s
tem
s
ide, the emul
a
tor
decide
s
whether the u
s
er
s
y
s
tem i
s
connected or not.
4. Connect Vcc with the Vcc of the MCU.
5. When u
s
ing E10A-USB, the
s
e pin
s
a
re u
s
ed only for E10A-USB connector pin
s
,
therefore P53
a
nd PG4 to PG6 pin function
s
, the multiplexed function to
the
s
e pin
s
,
a
nd the WDTOVF# function
a
re not
a
v
a
il
ab
le.
6. RES(in) i
s
not the pin n
a
me of the MCU. It c
a
nnot
b
e directly connected to
the MCU pin
s
.
Input/Output *1
ETCK
ETRST#
ETDO
RES(in)# *2 *6
ETMS
ETDI
RES(out)# *2
GND *3
Vcc *4
Input
Input
Output
Input
Input
Input
Output
U
s
er
s
y
s
tem connector
(top view)
Figure 1.2 Pin Assignments of the User System Connector
