Yamaha HTR-2064, Service Manual

Page: 55 / 96

No.
Function Name
(P.C.B.)
TYPE
(1)
PULL
(2)
GPIO
(3)
Detail of Function
101 CVDD
102 NC O – N Asynchronous memory read/not write
103 DVDD
104 EM_OE O – N SDRAM output enable
105 SPI0_ENA/I2C1_SDA IO – Y SPI0 enable (ready) or I2c1 serial data
106 VSS
107 SPI0_ENA/I2C1_SCL IO – Y SPI0 enable (ready) or I2c1 serial clock
108 SPI0_CLK/I2C0_SCL IO – Y SPI0 serial clock or I2c0 serial clock
109 VSS
110 SPIO_SIMO IO – Y SPI0 data pin slave in master out
111 SPIO_SOMI/I2C0_SDA IO – Y SPI0 data pin slave out master in or I2C0 serial data
112 DVDD
113 AXR0[0] IO – Y McASP0 serial data 0
114 VSS
115 AXR0[1] IO – Y McASP0 serial data 1
116 AXR0[2] IO – Y McASP0 serial data 2
117 AXR0[3] IO – Y McASP0 serial data 3
118 VSS
119 AXR0[4] IO – Y McASP0 serial data 4
120 SPI1_SCS IO – Y McASP0 serial data 5 or SPI1 slave chip select
121 SPI1_ENA IO – Y McASP0 serial data 6 or SPI1 enable (ready)
122 SPI1_CLK IO – Y McASP0 serial data 7 or SPI1 serial clock
123 CVDD
124 VSS
125 DVDD
126 /SPI1_SOMI IO – Y
McASP0 serial data 8 or McASP1 serial data 5 or SPI1 data pin slave
out master in
127 /SPI1_SIMO IO – Y
McASP0 serial data 9 or McASP1 serial data 4 or SPI1 data pin slave in
master out
128 CVDD
129 VSS
130 AXR0[10] IO – Y McASP0 serial data 10 or McASP1 serial data 3
131 AXR0[11] IO – Y McASP0 serial data 11 or McASP1 serial data 2
132 CVDD
133 VSS
134 AXR0[12] IO – Y McASP0 serial data 12 or McASP1 serial data 1
135 AXR0[13] IO – Y McASP0 serial data 13 or McASP1 serial data 0
136 DVDD
137 AXR0[14] IO – Y McASP0 serial data 14 or McASP2 serial data 1
138 AXR0[15] IO – Y McASP0 serial data 15 or McASP2 serial data 0
139 ACLKR0 IO – Y McASP0 receive bit clock
140 VSS
141 AFSR0 IO – Y McASP0 receive frame Sync (L/R clock)
142 ACLKX0 IO – Y McASP0 transmit bit clock
143 AHCLKR0/AHCLKR1 IO – Y McASP0 and McASP1 receive master clock
144 AFSX0 IO – Y McASP0 transmit frame Sync (L/R clock)
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HTR-2064/NS-B20/NS-C20/NS-SWP20
HTR-2064/NS-B20/
NS-C20/NS-SWP20