Yamaha YSP-4300 Service Manual page 102

YSP-CU4300/YSP-CU3300/NS-WSW160
Pin
Port Name
No.
65 TXD8
PC0/A0/TXD8
66 RXD8
PC1/A1/RXD8
67 SCLK8
PC2/A2/SCLK8/CTS8n
68 PC3
PC3/A3
69 TXD9
PC4/A4/TXD9
70 RXD9
PC5/A5/RXD9
71 SCLK9
PC6/A6/SCLK9/CTS9n
72 PC7
PC7/A7
73 PD0
PD0/A8/TXDA
74 PD1
PD1/A9/RXDA
75 PD2
PD2/A10/SCLKA/CTSAn
76 PD3
PD3/A11
77 TXDB
PD4/A12/TXDB
78 RXDB
PD5/A13/RXDB
79 SCLKB
PD6/A14/SCLKB/CTSBn
80 PD7
PD7/A15/INTB
81 PE0
PE0/A16/TB5IN0
82 PE1
PE1/A17/TB5IN1
83 PE2
PE2/A18/TB6IN0
84 PE3
PE3/A19/TB6IN1
85 PE4
PE4/A20/TXD0
86 PE5
PE5/A21/RXD0
87 PE6
PE6/A22/SCLK0/CTS0n
88 INT5
PE7/INT5/SCOUT
89 DVCC3
90 DVSS
91 SWDIO
SWDIO
92 SWCLK
SWCLK
93 PF0
PF0/TRACECLK
94 SWV
PF1/TRACEDATA0/SWV
95 PF2
PF2/TRACEDATA1
102
I/O
Function
Name
(P.C.B.)
– HiZ HiZ
– HiZ HiZ
– HiZ HiZ
– HiZ HiZ
CEC_CHECK I HiZ
– HiZ HiZ
– HiZ HiZ
PWR_N_LED O HiZ
FL_PON O HiZ
SDSUR_N_LED O HiZ
SW_N_MUTE O O
E2P_N_CS O O
E2P_MOSI SO SO
E2P_MISO SI SI
E2P_SCK SO SO
AW_FS_I O O [O]
ISEL-CNT1 O O
ISEL-CNT2 O O
FL_N_RST O O (O)
FL_N_CS O O (O)
FL_MOSI SO O
FLASHER_PON O O
FL_SCK SO O
REM_IN IRQ IRQ
DVCC3
DVSS MCU MCU
SWD_IO SIO SIO
SWD_SCK SIO SIO
– HiZ HiZ
SWD_SWV SO SO
S3.3_2_PON1 O O
Detail of Function
For CEC loop back test
Output to control power ON LED
ON/OFF of FL power generation +12D
SD surround LED (orange) output (Low active)
SW mute output
E2P ROM chip select output
E2P ROM synchronous data output
E2P ROM synchronous data input
E2P ROM synchronous clock output
AW GPIO output
Output-1 to control input selector
Output-2 to control input selector
FL driver reset output
FL driver chip select output
FL synchronous signal output
IR_FLASHER control output
FL synchronous signal clock output
Remote control interrupt input
MCU
MCU
SWD data input/output
Processed in microprocessor, usually pull-up
SWD clock input/output
Processed in microprocessor, usually pull-up
I2S spare for switching
SWD SWV
S3.3 output-1 to control bleeder resistor