Yamaha RP-U200, Руководство по обслуживанию

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RP-U200
RP-U200
22
IC436 : HD6417014F28
16 bit
µ
-COM (CPU)
No. Port Name I/O Function
1 PE14/DACK0//AH SP_ON O Speaker relay control (H: ON, L: OFF )
2 PE15/DACK1 T_MUTE O Tripath Amp Mute (AMP-ON)
3 VSS VSS GND
4 A0 A0 O Address bus
5 A1 A1 O Address bus
6 A2 A2 O Address bus
7 A3 A3 O Address bus
8 A4 A4 O Address bus
9 A5 A5 O Address bus
10 A6 A6 O Address bus
11 A7 A7 O Address bus
12 A8 A8 O Address bus
13 A9 A9 O Address bus
14 A10 A10 O Address bus
15 A11 A11 O Address bus
16 A12 A12 O Address bus
17 A13 A13 O Address bus
18 A14 A14 O Address bus
19 A15 A15 O Address bus
20 A16 A16 O Address bus
21 VCC VCC +5V
22 A17 A17 O Address bus
23 VSS VSS GND
24 PB2//IRQ0//RAS DC_ON I Power down detection (using power level detection)
25 PB3//IRQ1//CASL USBSOF I Start of Frame input from USB
26 PB4//IRQ2//CASH USBINT I Interruption input from USB
27 VSS VSS GND
28 PB5//IRQ3/RDWR /EAINT I Interruption input from Gate Array
29 PB6/A18 A18 O Address bus
30 PB7/A19 /D_RST O Reset signal for YSS928, CS5360(A/D), AD1854(D/A)
31 PB8//IRQ6/A20//WAIT /DIRINT I Interruption input from YSS928 (DIR)
32 PB9//IRQ7/A21 /AC3MUTE I Interruption input from YSS928 (MUTE)
33 VSS VSS GND
34 /RD RDB O Control signal output for reading
35 /WDTOVF /WDTOVF Watched timer overflow output (Not used)
36 /WRH /WRH O Control signal output for upper byte writing
37 VCC VCC +5V
38 /WRL WRL O Control signal output for lower byte writing
39 VSS VSS GND
40 /CS1 EACS O Chip select output for Gate Array
41 /CS0 FLASHCS O Chip select output for external ROM
42 PA9/TCLKD//IRQ3 /ICD O Chip select output for FL driver
43 PA8/TCLKC//IRQ2 /NONPCM I Interruption input from YSS928 (NONPCM)
44 PA7/TCLKB//CS3 SRAMCS O Chip select output for SRAM
45 PA6/TCLKA//CS2 USBCS O Chip select output for USB
46 PA5/SCK1//DREQ1//IRQ1 T-FAULT I Protection for Tripath Amp (Not used)
47 PA4/TXD1 TX O Serial data output for Debug Monitor (RS232C)
48 PA3/RXD1 RX I Serial data input for Debug Monitor (RS232C)
49 PA2/SCK0//DREQ0//IRQ0 FLCK O Serial clock output to FL driver
50 PA1/TXD0 FLDA O Serial data output to FL driver
51 PA0/RXD0 FLCS O Chip select output to FL driver
52 D15 D15 I/O Data bus
53 D14 D14 I/O Data bus
54 D13 D13 I/O Data bus
55 VSS VSS GND
56 D12 D12 I/O Data bus