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1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
PB6
PB7
PB8
PB9
PE2
PE1
PE7
PE14
PE0/AUDCK[2,6]
PE8/TMS[2,6]
FWE [2]
MD1 [2,6]
PE10/TDI[2,6]
PA16/_AUDSYNC[2,6]
PE11/TDO[2,6]
PB6/RXD0/IRQ4 [2,6]
PB7/TXD0/IRQ5 [2,6]
PB8/SCK0/IRQ6 [2,6]
PB9/_ADTRG/IRQ7 [2,6]
PE9/_TRST[2,6]
_RESET [2,3,6]
PA4/TXD1[2,6]
PA3/RXD1[2,6]
PE13/_ASEBRKAK/_ASEBRK[2,6]
PE12/TCK[2,6]
PE6/AUDATA0[2,6]
PE4/AUDATA2[2,6]
PE5/AUDATA1[2,6]
PE3/AUDATA3[2,6]
_ASEMD0 [2]
PE1/TIOC0B[2,6]
PE2/TIOC0C[2,6]
PE14/_WRHH[2,6]
PE7/TIOC2B[2,6]
FLASH_WP# [3]
MD0 [2,6]
_RES_FDM[6]
FWE_FDM[6]
VCC
VCC
VCC
VCC
VCC
3VCC5VCC
VCC
VCC
5VCC
VCC_EX VCC VCC_CPU
VCC_EX
VCC
VCC
VCC
VCC
5VCC
3VCC
VCC
VCC
VCC
VCC
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )57
DK30504
07-01-18
Ver. 1.0
M3A-HS86
H-UDI/RESET/UART/POWER
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )57
DK30504
07-01-18
Ver. 1.0
M3A-HS86
H-UDI/RESET/UART/POWER
RENESAS SOLUTIONS CORPORATION
DATE
APPROVED
SCALE
DESIGNEDCHECKED
DRAWN
CHANGE
( / )57
DK30504
07-01-18
Ver. 1.0
M3A-HS86
H-UDI/RESET/UART/POWER
User Port
Mode
Switch
GREEN GREEN GREEN GREEN
SERIAL CONNECTOR(COM)
1-2 Fixed VCC
2-3 External VCC
4:ON FLASH WRITE PROTECT
4:OFF FLASH UNLOCK
Cd
Ra
Rb
Ra
Rb
RESET
SWITCH
Power On Reset
td = 34ms[0.34*Cd(pF)usec]
M3A-HS86G50,M3A-HS86G51:Ra=10K,Rb=10K
Vs = 2.5V[1.25*((Ra+Rb)/Rb)]
M3A-HS86G55,M3A-HS86G56:Ra=20K,Rb=10K
Vs = 3.75V[1.25*((Ra+Rb)/Rb)]
POWER LED
BLUE
7S08
IADJ = 25µA
5V TO 3.3V LINEAR REGULATOR
1-2 Power On
2-3 Power Off
VOUT = VREF * (1 + Rb/Ra) + IADJ * (Rb)
Power
Switch
Power
Connector
Decoupling Caps
RI#
RxD
TxD
RTS#
DSR#
Decoupling Caps
for SP3232E
TxD
DCD#
CTS# CTS#
RTS#
RxD
UART connector
mount hole = GND
DTR#
All regulator TABs are VOUT.
R1OUT, T2IN, Internal
Pull-down
Decoupling Caps
H-UDI INTERFACE
Vout = 3.302V
EXTERNAL POWER
3
MCU extension mode 1
MCU extension mode 2
Single chip mode
ON
Boot mode
User Boot mode
User Programming mode
OFF
Mode
1
MCU extension mode 0
OFF
ON
2
ON
OFF ON
OFF
ON ON
ON
OFF
OFF
OFF
1-2 FWE:DIP-Switch(SW4-1)
2-3 FWE:FDM
M3A-HS86G50,M3A-HS86G51:R38 mounted
M3A-HS86G55,M3A-HS86G56:R37 mounted
+
CE5
22µF
+
CE5
22µF
R46
4.7KΩ
R46
4.7KΩ
SW2
B3SN-3012
SW2
B3SN-3012
R34
10KΩ
R34
10KΩ
R44
4.7KΩ
R44
4.7KΩ
R28 22ΩR28 22Ω
JP1
HW-3P
JP1
HW-3P
1
3
2
CP23
0.1µF
CP23
0.1µF
R80
4.7KΩ
R80
4.7KΩ
R30
4.7KΩ
R30
4.7KΩ
J3
XM2C-0912-112
J3
XM2C-0912-112
5
9
4
8
3
7
2
6
1
+
CE4
10µF
+
CE4
10µF
C5
0.1µF
C5
0.1µF
R78
4.7KΩ
R78
4.7KΩ
+
CE10
10µF
+
CE10
10µF
R23
4.7KΩ
R23
4.7KΩ
R48
4.7KΩ
R48
4.7KΩ
R33
180Ω
R33
180Ω
CP24
0.1µF
CP24
0.1µF
CP25
0.1µF
CP25
0.1µF
R50
4.7KΩ
R50
4.7KΩ
U7
TC7SZ08
U7
TC7SZ08
1
2
4
ON
SW4
A6S-4101
ON
SW4
A6S-4101
1
2
3
4
8
7
6
5
R37 0ΩR37 0Ω
LED2LED2
J2
7614-6002
J2
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
R41
150Ω
R41
150Ω
LED3LED3
C1
0.1µF
C1
0.1µF
RA9
A4.7KΩ
RA9
A4.7KΩ
1 5
2
3
4
6
7
8
9
10
R43
150Ω
R43
150Ω
C3
0.1µF
C3
0.1µF
+
CE2
4.7µF
+
CE2
4.7µF
R36
100Ω
R36
100Ω
R47
4.7KΩ
R47
4.7KΩ
LED5LED5
R39
10KΩ
R39
10KΩ
R45
4.7KΩ
R45
4.7KΩ
SW1
MS-12AAH1
SW1
MS-12AAH1
2
1
3
J4
A2-2PA-2.54DSA
J4
A2-2PA-2.54DSA
1
2
+
CE6
22µF
+
CE6
22µF
R38 0ΩR38 0Ω
U8
RC1587M
U8
RC1587M
ADJ/GND
1
IN
3
OUT
2
U5
SP3232E
U5
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
R26 22ΩR26 22Ω
J1
DX10M-36
J1
DX10M-36
AUDCK
1
AUDATA0
3
GND
2
GND
4
GND
6
GND
8
GND
10
GND
12
GND
14
GND
16
GND
18
GND
20
GND
22
GND
24
GND
26
GND
28
GND
30
GND
32
GND
34
GND
36
AUDATA1
5
AUDATA2
7
AUDATA3
9
_AUDSYNC
11
NC
13
NC
15
TCK
17
TMS
19
_TRST
21
TDI
23
TDO
25
_ASEBRAK
27
UVCC
29
_RES
31
GND
33
NC
35
C2
0.1µF
C2
0.1µF
R49
4.7KΩ
R49
4.7KΩ
R51
4.7KΩ
R51
4.7KΩ
J5
S2B-XH-A
J5
S2B-XH-A
1
2
R24
4.7KΩ
R24
4.7KΩ
+
CE3
10µF
+
CE3
10µF
R35
4.7KΩ
R35
4.7KΩ
R29
4.7KΩ
R29
4.7KΩ
R32
110Ω
R32
110Ω
U6
M51957BFP
U6
M51957BFP
OUT
6
Cd
5
GND
4
IN
2
VCC
7
R25 22ΩR25 22Ω
R27 22ΩR27 22Ω
R40
150Ω
R40
150Ω
R79
4.7KΩ
R79
4.7KΩ
LED4LED4
LED1
UB1111C
LED1
UB1111C
ON
SW3
A6S-4104
ON
SW3
A6S-4104
1
2
3
4
8
7
6
5
C4
0.1µF
C4
0.1µF
R31
1KΩ
R31
1KΩ
JP2
HW-3P
JP2
HW-3P
1
3
2
R42
150Ω
R42
150Ω