Lsi Pin Description - Yamaha D24 Service Manual

D24

LSI PIN DESCRIPTION

M66004FP (XT828A00) Display Driver· ···················································································· 19
HD6417014F28 (XU147A00) • EHD6477042AF28 (XV731A00) CPU ····································· 20
HD6477043AF28 (XV736A00) CPU ························································································· 21
TMS320C32PCM60 (XU277A00) DSP ···················································································· 22
YM6067 (XH494A00) PSC4 ····································································································· 23
YM6604 (XH497A00) ACIA ······································································································ 24
YSS228D-F (XQ962D00) DSP3 ······························································································· 25
µPD72611GF-3BA (XU375A00) SCSI Controler ······································································ 26
AK4321 (XS388A00) DAC ········································································································ 27
CRVP08 (XV740A00) Gate Array ····························································································· 27
DS12887 (XV618A00) Real Time Clock ··················································································· 28
ICS2008A (XV619A00) T.C. Reader/Generator ······································································· 28
YM3437C-F (XM530A00) DIT2 ································································································ 29
YM6029 (XH746A00) DPB ······································································································· 29
YM3436DK (XG948E0) DIR2 ··································································································· 30
µPD71055GB-3B4 (XH600A00) PIO ························································································ 30
M66004FP (XT828A00) Display Driver
PIN
NAME I/O
NO.
1 DIG11 O
2 DIG10 O
3 DIG09 O
4 DIG08 O
5 DIG07 O
6 DIG06 O
Digital output
7 DIG05 O
8 DIG04 O
9 DIG03 O
10 DIG02 O
11 DIG01 O
12 DIG00 O
13 /RESET I Reset
14 /CS I Chip selection
15 SCK I Sift clock
16 SDATA I Serial data
17 P1 O Output port 1
18 P0 O Output port 0
19 VCC1 - Power supply
20 XOUT O Clock out
21 XIN I Clock in
22 VSS - Ground
23 SEG35 O
24 SEG34 O
25 SEG33 O
26 SEG32 O
27 SEG31 O
Segment output
28 SEG30 O
29 SEG29 O
30 SEG28 O
31 SEG27 O
32 VP - (-) Power supply
19
FUNCTION
PIN
NAME I/O
NO.
33 SEG26 O
34 SEG25 O
35 SEG24 O
36 SEG23 O
37 SEG22 O
38 SEG21 O
39 SEG20 O
40 SEG19 O
41 SEG18 O
42 SEG17 O
43 SEG16 O
44 SEG15 O
45 SEG14 O
46 SEG13 O Segment output
47 SEG12 O
48 SEG11 O
49 SEG10 O
50 SEG09 O
51 SEG08 O
52 SEG07 O
53 SEG06 O
54 SEG05 O
55 SEG04 O
56 SEG03 O
57 SEG02 O
58 SEG01 O
59 SEG00 O
60 VCC2 Power Supply
61 DIG15 O
62 DIG14 O
Digital output
63 DIG13 O
64 DIG12 O
FP: IC801
FUNCTION