Yamaha KMA-1080 Service Manual page 16

KMA-1080/KMA-980
IC2: R4F24245NFPV (DSP P.C.B.)
DSP Microprocessor
* No replacement part available.
No. Pin Name Function Name Type I/O
Setting of MCU operation
1 MD2 MD2 IO I
mode
2 Vcc VCC
3 PC0/A0 A0 IO O BUS A0
4 PC1/A1 A1 A1 O DSP6 interface
5 PC2/A2 A2 A2 O DSP6 interface
6 PC3/A3 A3 A3 O DSP6 interface
7 PC4/A4 A4 A4 O DSP6 interface
8 Vss VSS
9 PC5/A5 A5 A5 O DSP6 interface
10 PC6/A6 A6 A6 O DSP6 interface
11 PC7/A7 A7 A7 O DSP6 interface
12 PB0/A8 PB0 IO O BUS A8
13 PB1/A9 PB1 IO O BUS A9
14 PB2/A10 PB2 IO O BUS A10
15 PB3/A11 PB3 IO O BUS A11
16 PB4/A12 PB4 IO O BUS A12
17 Vss VSS
18 PB5/A13 PB5 IO O BUS A13
19 PB6/A14 PB6 IO O BUS A14
20 PB7/A15 PB7 IO O BUS A15
21 PA0/A16 PA0 IO O BUS A16
22 Vss VSS
23 PA1/A17/TxD4-B PA1 IO O
24 PA2/A18/RxD4-B PA2 IO O
25 PA3/A19/SCK4-B PA3 IO O
PA4/A20/IRQ4-A/
26 H8_CS SSU I Host interface
SCS0-B
PA5/A21/IRQ5-A/
27 H8_SCK SSU I Host interface
SSCK0-B
PA6/A22/IRQ6-A/
28 H8_READ SSU I Host interface
SSI0-B
PA7/A23/CS7/
29 H8_WRITE SSU O Host interface
IRQ7-A/SSO0-B
30 EMLE E10A_EMLE IO I Interface for E10A
31 WDTOVF E10A_WDTOVF IO O Interface for E10A
32 NMI NMI IO O
33 VCL VCL
P10/DREQ0/PO8/
34 CODEC_/RES IO O CODEC contrtol
TIOCA0
P11/DREQ1/PO9/
35 DSP6_/RES IO O DSP6 interface
TIOCB0
P12/TEND0/
36 PO10/TIOCC0/ DRY_CTRL IO O MIC DRY path control
TCLKA
P13/TEND1/
37 PO11/TIOCD0/ P13 IO O
TCLKB
P14/DACK0/
38 PO12/TIOCA1/ P14 IO O SSU SSO0-A
SSO0-A
P15/DACK1/
39 PO13/TIOCB1/ P15 IO O SSU SSIO-A
TCLKC/SSI0-A
P16/PO14/
40 P16 IO O SSU SSCK0-A
TIOCA2/SSCK0-A
P17/PO15/
41 TIOCB2/TCLKD/ P17 IO O SSU SCS0-A
SCS0-A
P20/PO0-A/
42 TIOCA3-A/ P20 IO O
TMRI0-A
16
Hardware Software
Description of Function terminal terminal
treatment treatment
H - Mode 7
VCC
GND L Free ２
Adress - -
Adress - -
Adress - -
Adress - -
GND
Adress - -
Adress - -
Adress - -
GND L Free ２
GND L Free ２
GND L Free ２
GND L Free ２
GND L Free ２
GND
GND L Free ２
GND L Free ２
GND L Free ２
GND L Free ２
GND
GND L Free １
GND L Free １
GND L Free １
CS L - Communication with R8C
SCK L - Communication with R8C
READ L - Communication with R8C
WRITE L H Communication with R8C
In normal state：Low / When
L -
E10A connected：High
In normal state：Low / When
L -
E10A connected：High
H H Unused
※ 1
In normal state：High /
Reset H H
Reset：Low
In normal stare：High /
Reset L H
Reset：Low
High：DRY ON / Low：DRY
Switch L ?
OFF
GND L Free １
GND L Free ２
GND L Free ２
GND L Free ２
GND L Free ２
GND L Free １
No. Pin Name Function Name Type I/O
P21/PO1-A/
43 TIOCB3-A/ P21
TMRI1-A
Remarks
P22/PO2-A/
44 TIOCC3-A/ P22
TMCI0-A
P23/PO3-A/
45 TIOCD3-A/ P23
TMCI1-A/TxD4-A
P24/PO4-A/
46 TIOCA4-A/ P24
TMO0-A/RxD4-A
P25/WAIT-B/
47 PO5-A/TIOCB4-A/ DSP6_WAIT
TMO1-A
P26/PO6/TIOCA5/
48 ISP_P26
SDA2/ADTRG1
P27/PO7/TIOCB5/
49 ISP_P27
SCL2
P85/PO5-B/
50 TIOCB4-B/ P28
TMO1-B/SCK3
51 PE0/D0/AD0 DSP6_D0
52 PE1/D1/AD1 DSP6_D1
53 PE2/D2/AD2 DSP6_D2
54 PE3/D3/AD3 DSP6_D3
55 PE4/D4/AD4 DSP6_D4
56 PE5/D5/AD5 DSP6_D5
57 PE6/D6/AD6 DSP6_D6
58 Vss VSS
59 PE7/D7/AD7 DSP6_D7
60 Vcc VCC
61 D8/AD8 DSP6_D8
62 D9/AD9 DSP6_D9
63 D10/AD10 DSP6_D10
64 D11/AD11 DSP6_D11
65 D12/AD12 DSP6_D12
66 D13/AD13 DSP6_D13
67 D14/AD14 DSP6_D14
68 D15/AD15 DSP6_D15
PF0/WAIT-A/OE-
69 A*/ADTRG0-B/ PF0
SCS0-C
PF1/CS5/UCAS*/
70 PF1
SSCK0-C
PF2/CS6/LCAS*/
71 PF2
SSI0-C
PF3/LWR/
72 PF3
SSO0-C
73 HWR DSP6_WR
74 RD DSP6_RD
75 PF6/AS/AH PF6
76 PLLVcc PLLVCC
77 RES H8_/RES
78 PLLVss PLLVSS
79 PF7/ φ PF7
80 Vss VSS
81 XTAL XTAL
82 EXTAL EXTAL
83 Vcc VCC
84 Vcc VCC
P83/PO3-B/
85 TIOCD3-B/ P83
TMCI1-B/RxD3
P81/PO1-B/
86 TIOCB3-B/ P81
TMRI1-B/TxD3
Hardware
Description of Function terminal
treatment
IO O GND
IO O GND
IO O GND
IO O GND
IO I DSP6 interface WAIT H
IO O Writer (for ISP-310) H
IO O Writer (for ISP-310) H
IO O GND
D0 - DSP6 interface Data H
D1 - DSP6 interface Data H
D2 - DSP6 interface Data H
D3 - DSP6 interface Data H
D4 - DSP6 interface Data H
D5 - DSP6 interface Data H
D6 - DSP6 interface Data H
GND
D7 - DSP6 interface Data H
VCC
D8 - DSP6 interface Data H
D9 - DSP6 interface Data H
D10 - DSP6 interface Data H
D11 - DSP6 interface Data H
D12 - DSP6 interface Data H
D13 - DSP6 interface Data H
D14 - DSP6 interface Data H
D15 - DSP6 interface Data H
IO O Bus wait / SSU GND
IO O SSU GND
IO O SSU GND
IO O SSU GND
HWR O DSP6 interface WRITE H
RD O DSP6 interface READ H
IO O Bus as GND
VCC
Both R8C interface/E10A
IO I H
interface
GND
Clock output to external
IO O GND
clock
GND
VCC
VCC
IO O GND
IO O GND
Software
terminal Remarks
treatment
L Free １
L Free １
L Free １
L Free １
- Bus wait input
H
H
L Free １
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L Free ２
L Free ２
L Free ２
L Free ２
-
-
L Free ２
- ※ Note1
L Free ２
L Free １
L Free １