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Renesas RL78/F24 User Manual
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E1/E20/E2/E2 L
ite
Ad
dition
al Document
2.
Designing the Us
er System
R20UT1994EJ0900 Rev.9.00
Page
34
of
58
Jan.
20
.2
2
Emul
a
t
o
r
co
n
t
ro
l
circu
i
t
3
M
W
RS
T
PU
V
DD
4
8
3.3
V
E
MV
DD
TO
O
L0
5
E
MV
DD
6
RES
ET_
IN
47
W
10
RE
SE
T
_
O
U
T
3.3
V
10
0
k
W
G
N
D
14
13
RES
ET_
O
U
T
47
W
2,12
G
N
D
P
o
w
e
r-su
p
ply circuit
(onl
y for
us
e i
n t
he
m
ode
t
o
s
upp
l
y
pow
er to t
h
e u
s
e
r
s
y
s
tem
)
E
MV
DD
E
MV
DD
9
47
W
1
M
W
7
4
LV
C
1
T
4
5
7
4
L
V
C
1
T45
7
4
LV
C
1
T
4
5
7
4
LV
C
1
T
4
5
7
4
LV
C
1
T
4
5
0.1
F
7
4
LV
C
8
T
2
4
5
7
4
LV
C
1
T45
7
4
LV
C
8
T
2
4
5
7
4
LV
C
8
T
2
4
5
7
4
L
V
C
1
T45
47
W
7
4
LV
C
1
T
4
5
Us
er-
s
id
e
c
onn
ec
tor
1
M
W
× 2
10
0
k
W
47
W
4
7
W
S
e
l
f
-r
ec
over
i
n
g
fus
e
Figure 2-
19
Internal Circuit
s of the E2 (R
ev. D)
Set the switch on the 2
0-pin (1.27-
mm pin spacin
g) to 14-pin (2.5
4-mm pin spaci
ng) connector co
nversion
adapt
er to positio
n “3”.
33
35
Table of Contents
Table of Contents
4
Overview
7
Overview of E1/E20/E2 Emulator and E2 Emulator Lite
7
Note on Using E20
7
Configuration of E1/E20/E2/E2 Lite Manuals
8
Supported Devices
9
Overview of the Specifications of the External Trigger Input and Output
11
Assignments of the External Trigger Input and Output Pins
11
Specifications of the External Trigger Inputs and Outputs
12
Designing the User System
13
Connecting the E1/E20/E2/E2 Lite to the User System
13
Installing the Connector on the User System
13
Connecting the User System Interface Cable to the 14-Pin Connector
13
Pin Assignments of the Connector on the User System
17
14-Pin Connector Specifications
17
Recommended Circuits between the Connector and the MCU
19
Connection between the 14-Pin Connector and the RL78 Family Mcus in General
19
Connection between the 14-Pin Connector and the RL78 Family Mcus (Only the RL78/G11 and the 20- and 24-Pin Versions of the RL78/G12)
21
Connection between the 14-Pin Connector and the RL78 Family MCU (Only the RL78/I1C)
22
Notes on Connection
25
RESET# Pin
25
TOOL0 Pin
28
Gnd
29
VDD
29
Internal Circuits of the Emulator
31
Internal Circuits of the E1 (When the RL78 Family Is Connected)
31
Internal Circuits of the E20 (When the RL78 Family Is Connected)
32
Internal Circuits of the E2 (When the RL78 Family Is Connected)
33
Internal Circuits of the E2 Lite (When the RL78 Family Is Connected)
35
Notes on Designing the User System
36
Isolator for the E1
36
Small Connector Conversion Adapter for the E1
36
Notes on Usage
38
Turning the Power On/Off
38
When a Separate Power Supply Is Used for the User System
38
When Power Is Supplied to the User System from the Emulator (E1/E2/E2 Lite Only)
39
Power Supply Function of the E1/E2/E2 Lite
39
MCU Resources to be Occupied
40
Securing an Area for the Debugging Monitor Program
41
Securing a Stack Area for Debugging
42
Setting an On-Chip Debugging Option Byte
43
Setting a Security ID
44
Setting a Serial Programming Security ID
45
Reset
46
Operation after a Reset
46
SP Value after a Reset
46
Flash Memory
46
Flash Memory Programming by Self-Programming
46
Operation for Voltages and Flash Operation Modes Not Permitting Flash Memory Rewriting
47
Gdidis
47
RESET# Multiplexed Pin
47
Mcus that Are Used in Debugging
48
Usage in Mass-Production
48
Standalone Operation
48
Final Evaluation of the User Program
48
Debug Functions
49
Stepped Execution
49
Go to Here]
49
Debugging in Standby Mode
49
Pseudo-Real-Time RAM Monitor Function or Pseudo-Dynamic Memory Modification Function
50
Start/Stop Functions
50
Emulation of Flash Memory CRC Accumulator Function
51
Break Function
51
Setting and Deleting Events During User Program Execution
51
Trace Function
51
Battery Backup Function
51
RAM-ECC Function
51
Extended Functions of the E2
52
Points for Caution on Using the RL78/G23
52
Points for Caution on Using the RL78/F24
54
4
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Renesas RL78/F24 Specifications
General
Brand
Renesas
Model
RL78/F24
Category
Computer Hardware
Language
English
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