Yamaha RX-V359 Service Manual page 43

IC811: YSS948-VZ (DSP P.C.B.)
DSP
No. Pin Name Classification
121 VDD1
122 MISO Microprocessor IF
123 VSS
124 MISI Microprocessor IF
125 MISCK
126 nMICS
127 VDD2 Power supply
128 VDD2
129 VSS
130 VSS
131 nIC Reset
132 nTSTREGRST Test
133 ZEROFLG
134 nINT Status port
135 nMUTE
136 VDD1 Power supply
137 VDD2
138 VDD2
139 VSS
140 VSS
141 AVSSR
142 AVDDR Power supply
143 AHVDD
144 VHVDDG
Function
External power supply (typ3.3V)
Data output
GND
Data input
Serial clock
Chip select
Internal power supply (typ1.2V)
Internal power supply (typ1.2V)
GND
GND
Hardware/Reset input terminal
Terminal for a test / GND terminal
Terminal for a test / GND terminal
Interrupt request output terminal
MUTE output terminal
External power supply (typ3.3V)
Internal power supply (typ1.2V)
Internal power supply (typ1.2V)
GND
GND
PLL section GND
PLL section power supply (typ3.3V)
PLL section power supply (typ3.3V)
PLL section power supply (typ3.3V)
RX-V359/HTR-5930
I/O Port Set Size
- +3.3V
Ot 4mA SDD3
- DGND
I - SDM3A
Is - SCK3A
Is - /CSADM
- +1.2V
- +1.2V
- DGND
- DGND
Is /ICADM
- DGND
- DGND
O 2mA /INTADM
O 2mA NC
- +3.3V
- +1.2V
- +1.2V
- DGND
- DGND
- DGND
- +3.3VPLL
- +3.3VPLL
- +3.3VPLL
I/O ..... Is : Schmidt trigger input terminal
Ot : 3-state digital output terminal
I(+) : Input terminal with pull-up resistor
O : Digital output terminal
Connect
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