Yamaha AS2000BL - Page 32

32
A-S2000
A-S2000
P6-2/AN2
P6-1/AN1
P6-0/AN0
P5-7/INT3
P5-6/PWM
P5-5/CNTR1
P5-4/CNTR0
P5-3/SRDY2
P5-2/SCLK2
P5-1/SOUT2
P5-0/SIN2
P4-7/SRDY1/CNTR2
SRDY1
P4-6/SCLK1
SCLK1
P4-5/TXD1
P4-4/RXD1
P4-3/INT2
P4-2/INT1
CNVSS
/RESET
P4-1/INT00/Xcin
P4-0/INT40/Xcout
XIN
XOUT
VSS
P2-7/(LED7)
P2-6/(LED6)
P2-5/(LED5)
P2-4/(LED4)
P2-3/(LED3)
P2-2/(LED2)
P2-1/(LED1)
P2-0/(LED0)
P1-7
P1-6
P1-5
P1-4
P1-3
P1-2
P1-1/INT01
P1-0/INT41
P0-7/AN15
P0-6/AN14
P0-5/AN13
P0-4/AN12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Lchheatsinktemperaturedetect[Pull-up]
LchpowerampDCprotectADvaluetakenin
RchpowerampDCprotectADvaluetakenin
SpeakerArelaycontrol
SpeakerBrelaycontrol
ExtendICinitialclear,sothatthisportbecomesLowwhenresetting/
Hi/[Pull-up]
ChipselectforextendIC/LC709004A/
Max2MHzwhenusingVDD=4.5to6V
ChipenableforVOLUMEIC
ClockforVOLUMEIC,clockforextendIC
DataoutforVOLUMEIC
RS-232CasynchronouscommunicationRTSoutput
Busyforcometelectroniclighter
RS-232CasynchronouscommunicationCTSinput
CLKforcometelectroniclighter
RS-232Casynchronouscommunicationdataoutput,settobootmodewhen
resetiscancelledwithsettingsofP4-5:HandCNVSS:H/[Pull-up]
Dataoutputforcometelectriclighter
RS-232Casynchronouscommunicationdatainput
Datainputforcometelectroniclighter
Powerrelaycontrol
Powerdetect,HiatACON/[Pull-up]
Normaloperation/Writemodeselect,P4-6:H,settoBootmodewithsettingsof
P4-5:HandCNVSS:H/[4.7kpull-down]
[Pull-up]
RchpowerAMPIprotectADvaluetakenin
LchpowerAMPIprotectADvaluetakenin
ControlPOWERLEDindicator,sothatthisportbecomesLowwhenresetting/
[Pull-down]
InputCDselectrelaycontrol
InputTUNERselectrelaycontrol
InputLINE1selectrelaycontrol
InputLINE2selectrelaycontrol
PREOUTMUTEcontrol,Hi:Mute,Low:NormaloperatingwhenPOWERON/
OFFandwhenINPUTselected
RECOUTMUTEcontrol,Hi:Mute,Low:NormaloperatingwhenPOWERON/
OFFandwhenINPUTselectedcontrol
BALANCEselectrelaycontrol
BALANCEGAINcontrolrelay
InputBALANCEselect(forRECOUT)relaycontrol,linkedwithRYBAL
HPrelaycontrol
MotordriverICcontrol
MotordriverICcontrol
DataoutforextendIC/LC709004A/Max2MHzwhenusingVDD=4.5to6V
Remotepulsein
+5SBYcontrol,whenprotectionfunctionatwork,wheninstand-bymode/Low
fixwhennormaloperation
ADMUXselect
ADMUXselect
ADMUXselect
ClockforextentIC
THM_L
PRD_R
PRD_L
RY_SPA
RY_SPB
/ICEX
/CSEX
EV1_CE
EV1_CL
EV1_DA
EX_DI
232_RTS
232_CTS
232_TXD
232_RXD
RY_PWR
PWR_DET
CNVSS
/RESET
PRI_R
PRI_L
XIN
XOUT
VSS
LED_PWR
RY_CD
RY_TU
RY_L1
RY_L2
MUTE_PRE
MUTE_REC
RY_BAL
RY_BAL_GAIN
RY_UNBAL
RY_HP
MVOL-
MVOL+
EXDT
REM
STBY_CNT
4051A
4051B
4051C
EXCL
AD
AD
AD
O
O
O
O
O
O
O
O
O
I
SO
SI
O
IRQ
MCU
MCU
IRQ
IRQ
MCU
MCU
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
IRQ
O
O
O
O
O
Detail of Function
Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O