251
MEP-7000
5
6
7
8
5
6
7
8
A
B
C
D
E
F
[6] SIDE PANEL µ COM (PEG4
8
0A) (DISP ASSY : IC2600)
PIN
PORT NAME
SIGNAL NAME
I/O
PIN FUNCTIONS
1
P9_6/A
N
EX1
-
I
Operating mode setting (connect to G
N
D)
2
P9_5/A
N
EX0
-
I
N
ot used (connect to G
N
D)
3
P9_4
-
I
N
ot used (connect to G
N
D)
4
P9_3
-
I
N
ot used (connect to G
N
D)
5
P9_2/TB2I
N
-
I
N
ot used (connect to G
N
D)
6
P9_1/TB1I
N
-
I
N
ot used (connect to G
N
D)
7
P9_0/TB0I
N
-
I
N
ot used (connect to G
N
D)
8
BYTE
-
I
connect to G
N
D
9
C
N
VSS
C
N
VSS
I
For debugging
10
P
8
_7/XCI
N
-
-
N
ot used (connect to G
N
D)
11
P
8
_6/XCOUT
-
-
N
ot used (connect to G
N
D)
12
/RESET
P
N
L_RST#
I
Reset input
13
XOUT
XOUT
O
10 MHz CPU clock output
14
VSS1
N
DG
N
D
-
G
N
D
15
XI
N
XI
N
I
10 MHz CPU clock input
16
VCC1
V+5D1
-
Power supply input (5 V)
17
P
8
_5//
N
MI
N
MI#
I
N
ot used (connect to 5 V)
1
8
P
8
_4//I
N
T2
-
I
N
ot used (connect to G
N
D)
19
P
8
_3//I
N
T1
RTT2
I
JOG rotation detection input 2
20
P
8
_2//I
N
T0
RTT1
I
JOG rotation detection input 1
21
P
8
_1
OEL_RST#
O
OEL reset output
22
P
8
_0
OEL_CMD#
O
OEL CMD/DATA selection output
23
P7_7
-
I
N
ot used (connect to G
N
D)
24
P7_6
-
I
JOG touch input
25
P7_5/TA2I
N
RTT1
I
JOG rotation detection input 1
26
P7_4/TA2OUT
RTT2
I
JOG rotation detection input 2
27
P7_3//CTS2//RTS2/TA1I
N
RTT2
I
JOG rotation detection input 2
2
8
P7_2/CLK2/TA1OUT
OEL_CLK
O
OEL clock output
29
P7_1/RXD2/SCL2/TA0I
N
OEL_CS#
O
OEL chip select output
30
P7_0/TXD2/SDA2/TA0OUT
OEL_DATA
O
OEL data output
31
P6_7/TXD1/SDA1
TxD
-
For debugging
32
P6_6/RXD1/SCL1
RxD
-
For debugging
33
P6_5/CLK1
CLK
-
For debugging
34
P6_4/CTS1//RTS1//CTS0/CLKS1
BUSY
-
For debugging
35
P6_3/TXD0/SDA0
P
N
L_I
N
O
Data output of
N
ORTH CPU communication
36
P6_2/RXD0/SCL0
P
N
L_OUT
I
Data input of
N
ORTH CPU communication
37
P6_1/CLK0
P
N
L_CLK
I
Clock input of
N
ORTH CPU communication
3
8
P6_0//CTS0//RTS0
P
N
L_FS
I
Control input of
N
ORTH CPU communication
39
P5_7/CLKOUT
OEL_MCLK
O
OEL1.25MHz system clock (1.25 MHz)
40
P5_6
-
I
N
ot used (connect to G
N
D)
41
P5_5
-
I
N
ot used (connect to G
N
D)
42
P5_4
-
I
N
ot used (connect to G
N
D)
43
P5_3
-
I
N
ot used (connect to G
N
D)
44
P5_2
-
I
N
ot used (connect to G
N
D)
45
P5_1
-
I
N
ot used (connect to G
N
D)
46
P5_0
-
I
N
ot used (connect to 5 V)
47
P4_7
-
I
N
ot used (connect to G
N
D)
4
8
P4_6
-
I
N
ot used (connect to G
N
D)
49
P4_5
-
I
N
ot used (connect to G
N
D)
50
P4_4
-
I
N
ot used (connect to G
N
D)