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1
NMI SWITCH CIRCUIT
VCC
R52
R52
10KΩ
10KΩ
U4C
U4C
A
R55
R55
100Ω
100Ω
5
74LVC14
74LVC14
NMI
+
+
CE7
CE7
SW5
SW5
4.7µF
4.7µF
SWITCH
B3SN-3012
B3SN-3012
VCC
IRQ SWITCH CIRCUIT
R57
R57
10KΩ
10KΩ
U4E
U4E
R58
R58
100Ω
100Ω
11
74LVC14
74LVC14
IRQ
+
+
CE8
CE8
SW6
SW6
4.7µF
4.7µF
SWITCH
B3SN-3012
B3SN-3012
B
Decoupling Caps
VCC
7414
CP11
CP11
0.1µF
0.1µF
C
D
Ver. 1.0
Ver. 1.0
Ver. 1.0
1
2
Extension Connector
U4D
U4D
R56
R56
0Ω
0Ω
NMI
6
9
8
74LVC14
74LVC14
[2,3]
RES#
[2]
NMI
[2]
WDTOVF#
[2]
PA0/POE0#/RXD0
[2]
PA1/POE1#/TXD0
[2,3]
PA3/IRQ1/RXD1/TRST#
[2,3]
PA4/IRQ2/TXD1/TMS
[2]
PA6/TCLKA
[2,3]
PA7/TCLKB/SCK2/TCK
[2,3]
PA8/TCLKC/RXD2/TDI
[2,3]
PA9/TCLKD/TXD2/TDO/POE8#
[2,3]
PB1/TIC5W
[2,3]
PB3/IRQ1/POE1#/TIC5V
[2,3]
PB5/IRQ3/TIC5U
[2]
PE0/TIOC0A
[2,3]
PE1/TIOC0B/RXD0
[2,3]
PE2/TIOC0C/TXD0
[2]
PE3/TIOC0D/SCK0
[2]
PE8/TIOC3A
[2,3]
PE9/TIOC3B
U4F
U4F
[2]
PE10/TIOC3C
[2,3]
PE11/TIOC3D
R59
R59
0Ω
0Ω
PA2/IRQ0
10
13
12
[2,3]
PE12/TIOC4A
[2,3]
PE13/TIOC4B/MRES#
[2,3]
PE14/TIOC4C
74LVC14
74LVC14
[2,3]
PE15/TIOC4D/IRQOUT#
[2]
PF0/AN0
[2]
PF1/AN1
[2]
PF2/AN2
[2]
PF3/AN3
[2]
PF4/AN4
[2]
PF5/AN5
[2]
PF6/AN6
[2]
PF7/AN7
[2]
PA2/IRQ0/SCK0
[2]
PA5/IRQ3/SCK1
[2]
PA10/RXD0
[2]
PA11/TXD0/ADTRG#
[2]
PA12/SCK0
[2]
PA13/SCK1
[2]
PA14/RXD1
[2]
PA15/TXD1
[2,3]
PB2/IRQ0/POE0#
[2]
PB16/POE3#
[2]
PE4/TIOC1A/RXD1
[2]
PE5/TIOC1B/TXD1
[2]
PE6/TIOC2A/SCK1
[2]
PE7/TIOC2B
2
3
VCC
R53
R53
R54
R54
0Ω
0Ω
0Ω
0Ω
J5
J5
1
2
3
NMI
4
5
6
7
PA3/RXD1
8
PA4/TXD1
9
PA6
10
11
12
13
14
15
PB5
16
17
18
19
20
21
22
23
24
25
26
27
28
PE13/MRES#
29
30
31
32
33
34
35
36
37
38
39
40
XG4C-4031
XG4C-4031
VCC
R60
R60
R61
R61
0Ω
0Ω
0Ω
0Ω
J6
J6
1
2
PA2/IRQ0
3
PA5/IRQ3/SCK1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
XG4C-4031
XG4C-4031
RENESAS SOLUTIONS CORPORATION
RENESAS SOLUTIONS CORPORATION
RENESAS SOLUTIONS CORPORATION
CHECKED
CHECKED
CHECKED
DRAWN
DRAWN
DRAWN
SCALE
SCALE
SCALE
06-07-21
06-07-21
06-07-21
DATE
DATE
DATE
3
4
USER PROTOTYPE
UH1
UH1
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
C1
C2
C3
C4
C5
C6
C7
C8
D1
D2
D3
D4
D5
D6
D7
D8
E1
E2
E3
E4
E5
E6
E7
E8
F1
F2
F3
F4
F5
F6
F7
F8
J7
J7
PA5/IRQ3/SCK1
R63
R63
0Ω
0Ω
1
IO_A
MD1
R64
R64
0Ω
0Ω
4
[2,3]
MD1
MD1
PA4/TXD1
R65
R65
0Ω
0Ω
5
TxD
FWE
R66
R66
0Ω
0Ω
7
[3]
FWE_DIP
FWE
PA6
R67
R67
0Ω
0Ω
9
BUSY
PA3/RXD1
R68
R68
0Ω
0Ω
11
RxD
RESET
R69
R69
0Ω
0Ω
13
[3]
J7_RES
RESET#
7614-6002
7614-6002
M3A-HS25
M3A-HS25
M3A-HS25
DESIGNED
DESIGNED
DESIGNED
APPROVED
APPROVED
APPROVED
CONNECTORS/PUSH SW
CONNECTORS/PUSH SW
CONNECTORS/PUSH SW
DK30526
DK30526
DK30526
4
5
G1
G2
G3
G4
G5
A
G6
G7
G8
H1
H2
H3
H4
H5
H6
H7
H8
J1
J2
J3
J4
J5
J6
J7
J8
K1
K2
K3
K4
K5
K6
K7
K8
L1
L2
L3
L4
L5
L6
L7
B
L8
M1
M2
M3
M4
M5
M6
M7
M8
VCC
C
8
VCC
3
NC
6
NC
10
NC
12
NC
2
GND
14
GND
D
(
(
(
4
4
4
/
/
/
5
5
5
)
)
)
5
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