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1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
TRST#/RXD1/PA3
TMS/TXD1/PA4
TRST#/RXD1/PA3
TMS/TXD1/PA4
E10A_ASEBRK#
E10A_ASEBRK#
PB1
PB2
PB3
PE9
PE11
PE12
PE14
PE15
PE13
PB5
MD1 [2,4]
RES# [2,4]
ASEMD0# [2]
PE12/TIOC4A[2,4]
PE9/TIOC3B[2,4]
PE11/TIOC3D[2,4]
J7_RES[4]
PA8/TCLKC/RXD2/TDI[2,4]
PA7/TCLKB/SCK2/TCK[2,4]
PA3/IRQ1/RXD1/TRST#[2,4]
PA9/TCLKD/TXD2/TDO/POE8#[2,4]
PE1/TIOC0B/RXD0[2,4]
PE2/TIOC0C/TXD0[2,4]
FWE/ASEBRK#/ASEBRKAK# [2]
FWE_DIP [4]
PA4/IRQ2/TXD1/TMS[2,4]
PB1/TIC5W [2,4]
PB2/IRQ0/POE0# [2,4]
PB3/IRQ1/POE1#/TIC5V [2,4]
PE13/TIOC4B/MRES#[2,4]
PE14/TIOC4C[2,4]
PE15/TIOC4D/IRQOUT#[2,4]
PB5/IRQ3/TIC5U [2,4]
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC_EX VCC VCC_CPU
VCC_EX
VCC
VCC
VCC
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )35
DK30526
06-07-21
Ver. 1.0
M3A-HS25
H-UDI/RESET/UART/POWER
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )35
DK30526
06-07-21
Ver. 1.0
M3A-HS25
H-UDI/RESET/UART/POWER
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )35
DK30526
06-07-21
Ver. 1.0
M3A-HS25
H-UDI/RESET/UART/POWER
User Port
DIP
Switch
GREEN
Cd
Ra
Rb
RESET
SWITCH
Power On Reset
td = 34ms[0.34*Cd(pF)usec]
Vs = 3.75V[1.25*((Ra+Rb)/Rb)]
7S08
Decoupling Caps
Decoupling Caps
H-UDI INTERFACE
SW4-2
(MD1)
Single chip mode
Boot mode
DO NOT USE
User Programming mode
OFF
CPU Operating Mode
SW4-1
(FWE)
ON ON
OFF ON
OFF
1-2 ASEBRK#/ASEBRKAK# :E10A
2-3 FWE :DIP-Switch
GREEN
SERIAL CONNECTOR(COM)
Decoupling Caps
for SP3232E
UART connector
mount hole = GND
R1IN, R2IN, Internal
Pull-down
GREEN
JP3,JP4
1-2 COM:SCI0
2-3 COM:SCI1
POWER SUPPLY
1-2 Fixed VCC
2-3 External VCC
POWER LED
BLUE
1-2 Power On
2-3 Power Off
Power
Switch
Power
Connector
EXTERNAL POWER
Note: JP2= "2-3"
GREEN GREEN GREEN
R33
20KΩ
R33
20KΩ
LED3
PG1102W
LED3
PG1102W
H7
PE15
H7
PE15
1
JP3
A2-3PA-2.54DSA
JP3
A2-3PA-2.54DSA
1
3
2
SW2
B3SN-3012
SW2
B3SN-3012
R30
4.7KΩ
R30
4.7KΩ
R32
0Ω
R32
0Ω
R35
4.7KΩ
R35
4.7KΩ
C1
0.1µF
C1
0.1µF
R23
4.7KΩ
R23
4.7KΩ
C5
0.1µF
C5
0.1µF
U4A
74LVC14
U4A
74LVC14
1 2
LED5
PG1102W
LED5
PG1102W
JP1
A2-3PA-2.54DSA
JP1
A2-3PA-2.54DSA
1
3
2
R47
4.7KΩ
R47
4.7KΩ
LED1
UB1111C
LED1
UB1111C
R24
4.7KΩ
R24
4.7KΩ
R49
4.7KΩ
R49
4.7KΩ
CP8
0.1µF
CP8
0.1µF
R31
100KΩ
R31
100KΩ
H6
PE14
H6
PE14
1
CP10
0.1µF
CP10
0.1µF
CP9
0.1µF
CP9
0.1µF
C2
0.1µF
C2
0.1µF
R26
4.7KΩ
R26
4.7KΩ
R39
330Ω
R39
330Ω
R46
4.7KΩ
R46
4.7KΩ
J1
7614-6002
J1
7614-6002
GND
9
GND
10
GND
12
GND
13
GND
14
NC
8
TCK
1
TMS
5
_TRST
2
TDI
6
TDO
3
_ASEBRAK
4
UVCC
11
_RES
7
LED4
PG1102W
LED4
PG1102W
J2
XM2C-0912-112
J2
XM2C-0912-112
5
9
4
8
3
7
2
6
1
U5
TC7S08
U5
TC7S08
1
2
4
+
CE6
10µF
+
CE6
10µF
JP4
A2-3PA-2.54DSA
JP4
A2-3PA-2.54DSA
1
3
2
R38
1KΩ
R38
1KΩ
R40
330Ω
R40
330Ω
C4
0.1µF
C4
0.1µF
J3
S2B-XH-A
J3
S2B-XH-A
1
2
R51
4.7KΩ
R51
4.7KΩ
H3
PE11
H3
PE11
1
ON
SW3
A6S-4104
ON
SW3
A6S-4104
1
2
3
4
8
7
6
5
LED2
PG1102W
LED2
PG1102W
R37
10KΩ
R37
10KΩ
R42
330Ω
R42
330Ω
JP2
A2-3PA-2.54DSA
JP2
A2-3PA-2.54DSA
1
3
2
D1
6.8V
D1
6.8V
R36
100Ω
R36
100Ω
R28
4.7KΩ
R28
4.7KΩ
R43
330Ω
R43
330Ω
C3
0.1µF
C3
0.1µF
H4
PE12
H4
PE12
1
J4
A2-2PA-2.54DSA
J4
A2-2PA-2.54DSA
1
2
U4B
74LVC14
U4B
74LVC14
3 4
H2
PE9
H2
PE9
1
R44
330Ω
R44
330Ω
R50
4.7KΩ
R50
4.7KΩ
R27
4.7KΩ
R27
4.7KΩ
H5
PE13
H5
PE13
1
H8
TP
H8
TP
1
U3
M51957BFP
U3
M51957BFP
OUT
6
Cd
5
GND
4
IN
2
VCC
7
R29
4.7KΩ
R29
4.7KΩ
+
CE3
4.7µF
+
CE3
4.7µF
+
CE4
10µF
+
CE4
10µF
R34
4.7KΩ
R34
4.7KΩ
R25
4.7KΩ
R25
4.7KΩ
R41
330Ω
R41
330Ω
R45
4.7KΩ
R45
4.7KΩ
SW1
MS-12AAH1
SW1
MS-12AAH1
2
1
3
ON
SW4
A6S-3101
ON
SW4
A6S-3101
1
2
3 4
6
5
U2
SP3232E
U2
SP3232E
C1+
1
C1-
3
C2+
4
C2-
5
V+
2
V-
6
T1IN
11
T2IN
10
R1IN
13
R2IN
8
R1OUT
12
R2OUT
9
T1OUT
14
T2OUT
7
VCC
16
GND
15
LED7
PG1102W
LED7
PG1102W
LED6
PG1102W
LED6
PG1102W
+
CE5
10µF
+
CE5
10µF
R48
4.7KΩ
R48
4.7KΩ