Yamaha NP-S2000 Service Manual page 40

NP-S2000
IC701 (VFD2)
Pin No. Port
1 P5_6
2 P3_2
3 P3_0
4 P4_2
5 MODE
6 P4_3
7 P4_4
8 /RESET
9 P4_7
10 VSS, AVSS
11 P4_6
12 VCC, AVCC
13 P3_7
14 P3_5
15 P3_4
16 P3_3
17 P2_7
18 P2_6
19 P2_5
20 P2_4
21 P2_3
22 P2_2
23 P2_1
24 P2_0
25 P3_6
26 P3_1
40
I/O Function Name
IN VFD_DATA_SW
IN ADDRESS_02
IN ADDRESS_00
IN ADDRESS_10
MODE
IN ADDRESS_11
IN ADDRESS_12
FLD_RST
XTAL XOUT (20MHz)
VSS
XTAL XIN (20MHz)
VCC
S-TX FL_SI2
S-CLK FL_CLK2
IN ADDRESS_04
IN ADDRESS_03
IN ADDRESS_07
IN ADDRESS_06
IN ADDRESS_05
OUT VFD_DATA_REQ
NC
OUT FL_LAT
NC
OUT FL_BK
NC
IN ADDRESS_01
Pin No. Port I/O
27 P6_7 IN
28 P6_6 IN
29 P6_5 IN
30 P4_5 OUT
31 P1_7 OUT
32 P1_6 S-CLK
33 P1_5 IN
34 P1_4 S-TX
35 P1_3 IN
36 P1_2 IN
37 P1_1 IN
38 P1_0 IN
39 P0_7 IN
40 P0_6 IN
41 P0_5 IN
42 P0_4 IN
43 P0_3 IN
44 P0_2 IN
45 P0_1 IN
46 P0_0 IN
47 P6_4 IN
48 P6_3 IN
49 P6_2 IN
50 P6_1 IN
51 P6_0 IN
52 P5_7 OUT
Function Name
DATA0F
DATA0E
DATA0D
VFD_DATA_ACK
VFD_DATA_SW_STAT
FL_CLK1
VFD_FIX_DISP_REQ
FL_SI1
VFD_MUTE 3
VFD_MUTE 2
VFD_MUTE 1
VFD_MUTE 0
DATA07
DATA06
DATA05
DATA04
DATA03
DATA02
DATA01
DATA00
DATA0C
DATA0B
DATA0A
DATA09
DATA08
VFD_MUTE_STATUS