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Pin
Function Name
Port Name
No.
(P.C.B.)
1
P6-2/AN2
(MODEL)
2
P6-1/AN1
KEY1
3
P6-0/AN0
KEY0
4
P5-7/INT3
PSW_DET
IRQ
FAN_CTRL
PWM
5
P5-6/PWM
6
P5-5/CNTR1
M_SW
IRQ
7
P5-4/CNTR0
IPD_DET
IRQ
8
P5-3/SRDY2
PRY1_CTRL
9
P5-2/SCLK2
PRY2_CTRL
10
P5-1/SOUT2
I_PRT
TMR
11
P5-0/SIN2
232_PON
12
P4-7
232_RTS
SRDY1
13
P4-6
232_CTS
SCLK1
14
P4-5/TXD1
232_TXD
15
P4-4/RXD1
232_RXD
16
P4-3/INT2
232_RXD
IRQ
17
P4-2/INT1
PWR_DET
IRQ
18
CNVSS
MCU
19
RESET
MCU
20
P4-1/INT40
(VDIG_PON)
21
P4-0/INT00
STBY_CTRL
22
XIN
MCU
23
XOUT
MCU
24
VSS
MCU
25
P2-7/(LED7)
SPRY_F
26
P2-6/(LED6)
SPRY_C
27
P2-5/(LED5)
SPRY_SR
28
P2-4/(LED4)
SPRY_Z2
29
P2-3/(LED3)
SPRY_PR
30
P2-2/(LED2)
SPRY_FB
31
P2-1/(LED1)
SPRY_SB
32
P2-0/(LED0)
HP_RY
33
P1-7
DC_TRG1
34
P1-6
DC_TRG2
35
P1-5
N_FMUTE
36
P1-4
AMP_N_PON
37
P1-3
EPR_SCL
I/O
O
O
O
Model discrimination by AD value (reserve)
AD
AD
AD
KEY1 AD value intake
AD
AD
AD
KEY0 AD value intake
IRQ
I
I
Main/Zone2/3/4 power key interrupt
O
O
O
FAN revolution control
IRQ
IRQ
IRQ
I
MASTER SW (push-lock SW) interrupt
IRQ
I
I
iPod detect / Low when iPod is in DOCK.
O
O
O
O
Power relay control 1
O
O
O
O
Power relay control 2
I
I
I
Current protection detect (monitor at every 2.0ms)
O
O
O
O
232C driver ON/OFF control / Power ON when Hi
O
O
O
O
MCU
RS-232C asynchronous communication RTS output
Busy for comet electronic writer
I
I
I
I
MCU
RS-232C asynchronous communication CTS input
CLK for comet electronic writer
SO
SO
SO
SO
MCU
RS-232C asynchronous communication data output
Data output for comet electronic writer
SI
SI
I
I
MCU
RS-232C asynchronous communication data input
Data input for comet electronic writer
IRQ
I
I
RS-232C reception detect
IRQ
IRQ
Power detect / 100k pull-up on subtractive PCB side / Hi when AC-ON
MCU
MCU
MCU
MCU
Normal operation / Write mode select
MCU
MCU
MCU
MCU
O
O
O
O
For digital power start-up control (reserve)
O
O
[O]
• +5STBY power ON/OFF control (L=ON / H=OFF: to reduce stand-by power) /
• Usually fixed to Low. The stand-by power is reduced by setting to HI after
• Fixed to Low to maintain the mute function
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
O
O
O
O
Front speaker relay control / Usually working as the expansion function of main
microprocessor. / All tuned OFF on the sub-microprocessor side when an abnor-
mality occurs or when started/terminated.
O
O
O
O
Center speaker relay control
O
O
O
O
Surround relay control
O
O
O
O
Zone speaker relay control
* ON inhibited at the same time as Front B speaker relay
O
O
O
O
Presence/Rear presence speaker relay control
O
O
O
O
Front B speaker relay control
* ON inhibited at the same time as Zone Speaker relay
O
O
O
O
Surround back / BiAMP relay control
O
O
O
O
Headphone relay control
O
O
O
O
DC TRIGGER output 1
O
O
O
O
DC TRIGGER output 2
O
O
O
O
Full mute control (Audio/Video) / Low: Mute on / Hi: Mute cancel
O
O
O
O
POWER AMP ON/OFF control / Low: AMP-ON
/ * When set to High, be sure to keep Speaker relay OFF.
/ (Headphone relay need not be OFF.)
/ When turning from OFF to ON, keep waiting until the speaker relay turns ON just
like when the power is started.
O
O
O
O
EEPROM access for back-up/I2C 400K
Detail of Function
L=ON / H=OFF: to reduce stand-by power)
completion of processing required for stand-by. (MCUSleep)
When AC IN and MCUSleep, "HighFix" is retained until power ON input takes
place.
RX-Z11/DSP-Z11
97
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