Yamaha DVX-1000 Service Manual page 38

IC13: M30626FHPFP (DSP (1) P.C.B.)
Microprocessor
NOTES :
/VOL_CE
LED_STB
LED_CLB
ROY_B
ROT_A
DC_PRT1
DC_PRT2
DC_PRT3
38
8 8 8
Port P0
Port P1 Port P2 Port P3
<VCC2 ports>
Internal peripheral functions
A/D converter
(10-bit
Timer (16-bit)
Expandable up to 26-channel)
Output (timer A): 5
Input (timer B): 6
clock synchronous serial I/O
(8-bit
Three-phase motor
control circuit CRC arithmetic circuit (CCITT)
(Polynomial : X
M16C/60 series16-bit
microprocessor core
Watchdog timer
R0H
(15-bit)
R1H
R2
DMAC
R3
(2-channel)
A0
D/A converter
A1
(8-bit x 2-channel) FB
(4)
<VCC1 ports>
<VCC2 ports>
Port P11 Port P14 Port P12
(3) (3) (3)
8 2 8
1. ROM size depends on microprocessor type.
3. Ports P11 to P14 exist only in 128-pin version.
4. Use M16C/62PT on VCC1= VCC2.
81
82
83
84
85
CGND
86
CGND
87
CGND 88
CGND 89
CGND 90
CGND
91
KEY0
92
93
94
95
CGND 96
DEST
97
VRef
98
Avcc
99
CGND 100
NX-SW1000
8 8 8
Port P4 Port P5 Port P6
(4)
<VCC1 ports>
System clock
generation circuit
8-channel
X
XIN-XOUT
UART or
XCIN-XCOUT
PLL frequency synthesizer
3-channel)
X On-chip oscillator
Clock synchronous serial I/O
16 12 5
+X +X +1)
(8-bit 2-channel)
X
Memory
ROM
R0L SB
R1L
USP
RAM
ISP
INTB
PC
Multiplier
FLG
(4)
Port P13
(3)
8
8
(4)
(1)
(2)
CGND
50
49 CGND
48 CGND
47 CGND
CGND
46
CGND
45
CGND
44
43 CGND
42 CGND
41 CGND
CGND
40
CGND
39
CGND
38
37 DIR_CLK
36 DIR_DO
35 DIR_DI
BSY
34
CLKF
33
BXDF
32
31 TXDF