78
GP19
B
General Purpose IO 19
SPI1 MISO
79
GP20
B
General Purpose IO 20
SPI1 MOSI
80
GP21
B
General Purpose IO 21
External Interrupt 3
SPI2 CS
81
DDATA
O
Audio serial data for external DAC
82
IOVDD33
P
I/O Power supply (3.3V)
83
IOVSS33
P
I/O Ground
84
DMCK
O
Master clock for external DAC
85
DBCK
O
Audio serial data Bit clock
86
DLRCK
O
Audio serial data frame clock
87
GP22
B
General Purpose IO 22
Chip Select 2
When GP22 is used for CS2, the external
pull-up resistor (48 k
Ω
) has to be connected
with this pin
External Interrupt 4
88
GP23
B
General Purpose IO 23
HUART1 DI
89
GP24
B
General Purpose IO 24
HUART1 DO
90
GP25
B
General Purpose IO 25
External Interrupt 5
SPI2 CK
91
GP26
B
General Purpose IO 26
External Interrupt 6
SPI2 MISO
92
GP27
B
General Purpose IO 27
External Interrupt 7
SPI2 MOSI
93
GP28
B
General Purpose IO 28
Wake-UP
When GP28 is used for WAKE-UP signal
input pin, the external pull-down resistor
(48k
Ω
) has to be connected with this pin.
94
TDI
B
JTAG TDI input
When GP43is used for TDI of
JTAG, the external pull-up resistor
(48k
Ω
) has to be connected with
this pin.
General Purpose IO 43
95
VDD12
P
Digital power supply (1.2V)
96
VSS12
P
Digital Ground
97
TDO
B
JTAG TDO Output
When GP44 is used for TDO of
JTAG, the external pull-up resistor
(48k
Ω
) has to be connected with
this pin.
General Purpose IO 44
98
TMS
B
JTAG TMS input
When GP45 is used for TMS of
JTAG, the external pull-up resistor
(48k
Ω
) has to be connected with
this pin.
General Purpose IO 45
99
TCK
I
JTAG Clock Input
100
GP29
B
General Purpose IO 29
CDDSP SCOR0
101
GP30
B
General Purpose IO 30
CDDSP BCLK0
102
GP31
B
General Purpose IO 31
CDDSP DATA0
103
GP32
B
General Purpose IO 32
CDDSP LRCK0
104
GP33
B
General Purpose IO 33
SBDT0
105
GP34
B
General Purpose IO 34
SBCK
106
GP35
B
General Purpose IO 35
Timer0 Output
External Interrupt 10
107
GP36
B
General Purpose IO 36
External UCLK
108
RESETN
I
System Reset
109
NTRST
I
JTAG NRST Input
When NTRSR is used for Reset of
JTAG, the external pull-up resistor
(48k
Ω
) has to be connected with
this pin.
110
IOVSS33
P
I/O Ground
111
TEST
I
Test
112
XI
I
System clock input
113
XO
O
System clock output
114
IOVDD33
P
I/O Power supply (3.3V)
115
IOVSS33
P
I/O Ground
116
USBVDD33 P
USB Power supply (3.3V)
117
USBDP
B
USB D+
118
USBDM
B
USB D-
119
USBVSS33
P
USB Ground (3.3V)
120
PLL3VSS12 P
PLL3 Ground (1.2V)
121
PLL3VDD12 P
PLL3 Power supply (1.2V)
122
PLL2VSS12 P
PLL2 Ground (1.2V)
123
PLL2VDD12 P
PLL2 Power supply (1.2V)
124
PLL1VSS12 P
PLL1 Ground (1.2V)
125
PLL1VDD12 P
PLL1 Power supply (1.2V)
126
ADIN4
I
ADC analog input[4]
127
ADIN3
I
ADC analog input[3]
128
ADIN2
I
ADC analog input[2]
Note: Pin type ‘D’ means open drain output
43
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
Summary of Contents for AVR-S530BT
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