Yamaha NP-S2000 Service Manual page 42

NP-S2000
Pin No. Port
1 P9_6
2 P9_5
3 P9_4
4 P9_3
5 P9_2
6 P9_1
7 P9_0
8 BYTE
9 CNVSS
10 P8_7
11 P8_6
12 /RESET
13 XOUT
14 VSS
15 XIN
16 VCC1
17 P8_5
18 P8_4
19 P8_3
20 P8_2
21 P8_1
22 P8_0
23 P7_7
24 P7_6
25 P7_5
26 P7_4
27 P7_3
28 P7_2
29 P7_1
30 P7_0
31 P6_7
32 P6_6
33 P6_5
34 P6_4
35 P6_3
36 P6_2
42
I/O Function Name
OUT VFD_DATA_SW
IN VFD_DATA_SW_STAT
OUT VFD_FIX_DISP_REQ
OUT VFD_MUTE0
NC
NC
NC
BYTE
CNVSS
NC
NC
FLD_RST
XTAL XOUT (12MHz)
VSS
XTAL XIN (12MHz)
VCC1
NC
NC
INT VNP2_FL_CS
INT VNP2_FL_LAT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TXD
RXD
SCLK
BUSY
S-TX VNP2_FL_MISO
S-RX VNP2_FL_MOSI
Pin No. Port I/O
37 P6_1 S-CLK
38 P6_0
39 P5_7
40 P5_6
41 P5_5
42 P5_4
43 P5_3
44 P5_2 IN
45 P5_1 IN
46 P5_0 OUT
47 P4_7
48 P4_6
49 P4_5
50 P4_4
51 P4_3
52 P4_2
53 P4_1
54 P4_0
55 P3_7
56 P3_6
57 P3_5
58 P3_4
59 P3_3
60 P3_2
61 P3_1
62 VCC2
63 P3_0
64 VSS
65 P2_7
66 P2_6
67 P2_5 INT
68 P2_4 INT
69 P2_3
70 P2_2 OUT
71 P2_1 OUT
72 P2_0 OUT
Function Name
VNP2_FL_CLK
NC
NC
NC
NC
NC
NC
VNP2_FL_CTL
FL_CTL
FLD_ACK
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCC2
NC
VSS
NC
NC
VFD_DATA_ACK
VFD_DATA_REQ
NC
ADDRESS_12
ADDRESS_11
ADDRESS_10