Lsi Pin Description（Lsi 端子機能表 - Yamaha P-250 Service Manual

P-250
LSI PIN DESCRIPTION
µ
PD780031AYGK-NO1-9ET (XZ916100) LED DRIVER/SWITCH SCAN ········································ 16
µ
PD780031AYGK-NO2-9ET (X0031100) LKS ·················································································· 16
HD6417709SHF200B (X2687A00) CPU (SH3) ················································································· 17
T8F02TB-0102 (X0060A00) SWP50 ·································································································· 18
M66291GP (X2156A00) USB Controller ·························································································· 20
PCM1730E-1/2K (X2077A00) DAC (Digital to Analog Converter) ····················································· 20
µPD780031AYGK-NO1-9ET (XZ916100) LED DRIVER/SWITCH SCAN
µPD780031AYGK-NO2-9ET (X0031100) LKS
PIN
NAME I/O
NO.
1 P50/A8 I/O
2 P51/A9 I/O
3 P51/A10 I/O
4 P53/A11 I/O
Port 5 / Higher address bus
5 P54/A12 I/O
6 P55/A13 I/O
7 P56/A14 I/O
8 P57/A15 I/O
9 Vss0 - Ground
10 V 0 - Power supply
DD
11 P30 I/O
Port 3
12 P31 I/O
13 P32/SDA0 I/O Port 3 / Serial data input/output
14 P33/SCL0 I/O Port 3 / Serial clock input/output
15 P34 I/O
16 P35 I/O Port 3
17 P36 I/O
18 P20/SI30 I/O Port 2 / Serial data input
19 P21/SO30 I/O Port 2 / Serial data output
20 P22/SCK30 I/O Port 2 / Serial clock input/output
21 P23RxD0 I/O Port 2 / Serial data input
22 P24/TxD0 I/O Port 2 / Serial data output
23 P25/ASCK0 I/O Port 2 / Serial clock input/output
24 V 1 - Power supply
DD
25 AVss - Ground
26 P17/ANI7 I
27 P16/ANI6 I
28 P15/ANI5 I
29 P14/ANI4 I Port 1 / A/D converter analog input
30 P13/ANI3 I
31 P12/ANI2 I
32 P11/ANI1 I
16
（LSI 端子機能表）
FUNCTION
PIN
NAME I/O
NO.
33 P10/ANI0 I Port 1 / A/D converter analog input
34 AV I A/D converter reference voltage input
REF
35 AV - Analog power supply
DD
36 RESET I System reset input
37 XT2 -
Subsystem clock oscillation
38 XT1 I
39 IC - Internally connected
40 X2
-
Main system clock oscillation
41 X1 I
42 Vss1 - Ground
43 P00/INTP0 I/O
44 P01/INTP1 I/O Port 0 / External interrupt request input
45 P02/INTP2 I/O
46 I/O
Port 0 / External interrupt request input / Trigger signai input
P03/INTP3/ADTRG
47 P70/TI00/TO0 I/O
Port 7 / External count clock input / 16-bit timer/event counter 0 output
48 P71/TI01 I/O Port 7 / Capture trigger input
49 I/O
P72/TI50/TO50 Port 7 / External count clock input / 8-bit timer/event counter 50 output
50 I/O
P73/TI51/TO51 Port 7 / External count clock input / 8-bit timer/event counter 51 output
51 P74/PCL I/O Port 7 / Clock output
52 P75/BUZ I/O Port 7 / Buzzer output
53 P64/RD I/O Port 6 / Strobe signal output for reading
54 P65/WR I/O Port 6 / Strobe signal output for writing
55 P66/WAIT I/O Port 6 / Wait insertion
56 P67/ASTB I/O Port 6 / Strobe output
57 P40/AD0 I/O
58 P41/AD1 I/O
59 P42/AD2 I/O
60 P43/AD3 I/O
Port 4 / Lower address/data bus
61 P44/AD4 I/O
62 P45/AD5 I/O
63 P46/AD6 I/O
64 A47/AD7 I/O
MK SUB: IC001
PN-EQ: IC010
PNL: IC010
FUNCTION