R0E521000EPB00 User’s Manual
4. Hardware Specifications
REJ10J0844-0400 Rev.4.00 October 16, 2007
Page 69 of 88
4.3 Connection Diagrams
4.3.1 Connection diagram of R0E521000EPB00
Figure 4.1 shows the part of the connection diagram of the R0E521000EPB00. This connection diagram mainly shows the
interface section. The circuits not connected to the user system such as the emulator's control system are omitted. The signals
not shown in Figure 4.1 connect the evaluation MCU and the user system directly. Table 4.2 shows IC electric characteristics
of this product for reference purposes.
IC8
R8C/Tiny
Evaluation Chip
P00--P07,P10--P17
P20--P27,P30--P37
P45,P50--P57,P60--P67
AVCC,AVSS,VREF
P43
P43
*
*
*: Connected to the inside of the emulator.
74HC4066
Use
r sy
s
te
m
P00--P07
P10--P17
P20--P27
P30--P37
P45
P50--P57
P60--P67
AVCC,AVSS,VREF
P44
74HC4066
P46
*
74HC4066
P47
74HC4066
P44
P46
P47
*
*
MODE
*
RESET#
VDD2_VCC
JP2
74S1053
VDD2_VCC
74S1053
VDD2_VCC
74S1053
VDD2_VCC
74S1053
VDD2_VCC
74S1053
VDD2_VCC
VDD2_VCC
VCC
*
JP1
VSS
VDD2
INT
EXT
VCC
VSS
VDD2_VCC
(internal power supply generating circuit )
Figure 4.1 Connection diagram of R0E521000EPB00 (partly)
Table 4.2 Electrical characteristics of 74HC4066
Condition Standard
values
Symbol Item
VCC Min.
Standard
Max.
Unit
R
ON
ON
resistor
4.5
-
96
200
Δ
R
ON
ON
resistor
difference
4.5
-
10
-
Ω
I
OFF
Leak current (Off)
12.0
-
-
±1
I
IN
Leak current (On, output: open)
12.0
-
-
±1
µA
Summary of Contents for R0E521000EPB00
Page 2: ......
Page 88: ...R0E521000EPB00 User s Manual...
