Yamaha YSP-600 Service Manual page 59

Function Port Interrupt Timer
No.
name name terminal terminal
1 P96 P96
2 P95 P95
3 P94 P94 TB4IN
4 P93 P93 INT8 TB3IN
5 P92 P92 INT7 TB2IN
6 P91 P91 INT6 TB1IN
7 P90 P90 TB0IN
8 P146 P146
9 P145 P145
10 P144 P144
11 P143 P143
12 P142 P142
13 P141 P141
14 P140 P140
15 BYTE
16 CNVSS
17 XCIN P87
18 XCOUT P86
19 /RESET (I)
20 XOUT
21 VSS
22 XIN
23 VCC1
24 NMI P85 NMI
25 INT2 (I) P84 INT2
26 INT1 (I) P83 INT1
27 INT0 (I) P82 INT0
TA4IN/U/
28 P81 P81
RTP23
TA4OUT/
29 P80 P80
U
TA3IN/
30 P77 P77
RTP22
31 P76 P76 TA3OUT
TA2IN/W/
32 P75 P75
RTP21
UART Analog
I/O
terminal terminal
TxD4/
HDMI-RX/TX. VIDEO-DEC/ENC: I2C (400 kHz)
SDA4/ ANEX1 I/O
data I/O
SRxD4
O
O
TMR-IN HDMI: 1080p frequency detection (24Hz, 60Hz)
Tx
Rx
TMR-IN
INT-IN HDMI: MUTE input (HDIMT)
INT-IN
INT-IN HDMI CEC: Interrupt (/INT-CEC)
I
O
HDMI CEC: CEC microprocessor reset request
I
from microprocessor (CEC-D)
– When in single chip mode: VSS (GND)
Processor mode selection: Lo: single chip mode
Hi: To boot mode with Flash included
–
To boot mode with P50=H, P55=L, CNVss=H
when resetting hardware
O HDMI: Tx IC for reset input (/RES_Tx)
O HDMI: Rx IC for reset input (/RES_Rx)
– RESET
– 20MHz OUT
– GND
– 20MHz IN
– Power supply +3.3V
I Connect to Vcc via resistor
INT-IN INT TI/INTTI
INT-IN INT DIR
INT-IN RS232C RX interrupt for communication
I
O
TMR-
TxD5 For FL filament (78.4KHz/PWM)
OUT
O
Detail of function
*Pull-down required
[L: RESET]
Connect to 40 pin
YSP-600/HTY-760
Intelligent
I/O terminal
INPC15/
OUTC15
OUTC14
INPC13/
OUTC13/
ISTxD0
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