Denon DN-S3000 Service Manual page 27

TMP86CM47U-3RD2 (DS: IC151)
TMP86CM47U-3RD2 Terminal Function
Pin
Pin Name
No.
1 VSS
2 XIN
3 XOUT
4 TEST
5 VDD
6 P21(LED)
7 P22
8 RESET_
9 P20
10 P00(INT0)
11 P01
12 P02
13 P03
14 P04(SO)
15 P05(SI)
16 P06(SCK_)
17 P07(INT4/LED)
18 P17
19 P16
20 P15
21 P14
22 P13
23 P12(INT2)
24 P11(INT1)
25 P10
26 P30
27 P31
28 P32
29 P33
30 P34
31 P35
32 P36
33 P37
34 VAREF
35 AVDD
36 AVSS
37 P40
38 P41
39 P42
40 P43
41 P44
42 P45
43 P46
44 P47
* Pd or Pu detected in input port when power on, Pd=CD1, Pu=CD2
33
34
44
1
Symbol I/O DET
VSS — —
XIN I —
XOUT O —
TEST I —
VDD — —
DVSEL O —
BREQ1_ O —
RST_ I —
DRLCH O —
MCMD_ I —
DMA O —
DMABSY1 I —
ATANS O —
ATDATA O —
MDATA I —
MCLK I —
BSYIN_ I —
BSYOUT_ O —
DRES_ O —
DMAR_/W I/O —
RD_ O —
WR_ O —
INTRQ I Lv
DMARQ I Lv
IORDY I —
D0 I/O —
D1 I/O —
D2 I/O —
D3 I/O —
D4 I/O —
D5 I/O —
D6 I/O —
D7 I/O —
VAREF I —
AVDD I —
AVSS I —
D8 I/O —
D9 I/O —
D10 I/O —
D11 I/O —
D12 I/O —
D13 I/O —
D14 I/O —
D15 I/O —
23
22
TOP VIEW
12
11
Ext Ini Res
— — — GND (0V)
— — — Oscillation input 8.0MHz
— — — Oscillation output
— — — Fixed to L
— — — Power (+3.3V)
Pu L H Not used
System µcom bus request
Pu H H
µcom reset
— — —
Pu H H ATAPI data register latch signal, H: Latch
System µcom serial interface
— — —
Pu L H ATAPI DMA mode select (H: DMA)
Pu — H In DMA flag (L: DMA data transfer)
System µcom serial interface
Pu H H
System µcom serial data receive signal
Pu H H
System µcom serial data send signal
— — —
System µcom serial send/receive clock
— — —
— — H TXD BUSY input
Pu H H TXD BUSY output signal (L: BUSY)
Pd L L DSP reset (L: Reset)
Pu/Pd H L/H ATAPI DMA direction select (L: Read) *
— H — ATAPI read strobe
— H — ATAPI write strobe
— — — ATAPI interrupt request signal
Pd — — ATAPI DMA request signal (Pd with 5.6kW)
Pu — H ATAPI data transfer cycle extend request signal (Pu with 1.0kW)
Pd L L ATAPI data bus 0 (APRES_ATAPI reset)
— — — ATAPI data bus 1 (CS1 device register chip select 1)
— — — ATAPI data bus 2 (CS0 device register chip select 0)
— — — ATAPI data bus 3 (DA2 device register select 2)
— — — ATAPI data bus 4 (DA1 device register select 1)
— — — ATAPI data bus 5 (DA0 device register select 0)
— — — ATAPI data bus 6
— — — ATAPI data bus 7
— — — GND (0V), Analog ref. V for A/D conversion, A/D not used
— — — Power (+3.3V), Power for A/D conversion circuit only
— — — GND (0V), Analog GND for A/D conversion
— — — ATAPI data bus 8
— — — ATAPI data bus 9
— — — ATAPI data bus 10
— — — ATAPI data bus 11
— — — ATAPI data bus 12
— — — ATAPI data bus 13
— — — ATAPI data bus 14
— — — ATAPI data bus 15
27
DN-S3000
Function
27