TERMINAL DESCRIPTION(2/3)
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -25
Q3501: D788E001BRFP266/D708E001BRFP266 (Audio DSP)
TX-NR906/NA906
PIN
SIGNAL NAME
TYPE
(1)
PULL
(2)
GPIO
(3)
DESCRIPTION
NO.
McASP0, McASP1, McASP2, and SPI1 Serial Ports
AHCLKR0/AHCLKR1
143
IO
-
Y
McASP0 and McASP1 Receive Master Clock
ACLKR0
139
IO
-
Y
McASP0 Receive Bit Clock
AFSR0
141
IO
-
Y
McASP0 Receive Frame Sync (L/R Clock)
AHCLKX0/AHCLKX2
2
IO
-
Y
McASP0 and McASP2 Transmit Master Clock
ACLKX0
142
IO
-
Y
McASP0 Transmit Bit Clock
AFSX0
144
IO
-
Y
McASP0 Transmit Frame Sync (L/R Clock)
AMUTE0
3
O
-
Y
McASP0 MUTE Output
AXR0[0]
113
IO
-
Y
McASP0 Serial Data 0
AXR0[1]
115
IO
-
Y
McASP0 Serial Data 1
AXR0[2]
116
IO
-
Y
McASP0 Serial Data 2
AXR0[3]
117
IO
-
Y
McASP0 Serial Data 3
AXR0[4]
119
IO
-
Y
McASP0 Serial Data 4
AXR0[5]/SPI1_SCS
120
IO
-
Y
McASP0 Serial Data 5 or SPI1 Slave Chip Select
AXR0[6]/SPI1_ENA
121
IO
-
Y
McASP0 Serial Data 6 or SPI1 Enable (Ready)
AXR0[7]/SPI1_CLK
122
IO
-
Y
McASP0 Serial Data 7 or SPI1 Serial Clock
AXR0[8]/AXR1[5]/
McASP0 Serial Data 8 or McASP1 Serial Data 5 or
126
IO
-
Y
SPI1_SOMI
SPI1 Data Pin Slave Out Master In
AXR0[9]/AXR1[4]/
McASP0 Serial Data 9 or McASP1 Serial Data 4 or
127
IO
-
Y
SPI1_SIMO
SPI1 Data Pin Slave In Master Out
AXR0[10]/AXR1[3]
130
IO
-
Y
McASP0 Serial Data 10 or McASP1 Serial Data 3
AXR0[11]/AXR1[2]
131
IO
-
Y
McASP0 Serial Data 11 or McASP1 Serial Data 2
AXR0[12]/AXR1[1]
134
IO
-
Y
McASP0 Serial Data 12 or McASP1 Serial Data 1
AXR0[13]/AXR1[0]
135
IO
-
Y
McASP0 Serial Data 13 or McASP1 Serial Data 0
AXR0[14]/AXR2[1]
137
IO
-
Y
McASP0 Serial Data 14 or McASP2 Serial Data 1
AXR0[15]/AXR2[0]
138
IO
-
Y
McASP0 Serial Data 15 or McASP2 Serial Data 0
ACLKR1
9
IO
-
Y
McASP1 Receive Bit Clock
AFSR1
12
IO
-
Y
McASP1 Receive Frame Sync (L/R Clock)
5
IO
-
Y
McASP1 Transmit Master Clock
7
IO
-
Y
McASP1 Transmit Bit Clock
11
IO
-
Y
McASP1 Transmit Frame Sync (L/R Clock)
4
O
-
Y
McASP1 MUTE Output
SPI0, I2C0, and I2C1 Serial Port Pins
111
IO
-
Y
SPI0 Data Pin Slave Out Master In or I2C0 Serial Data
110
IO
-
Y
SPI0 Data Pin Slave In Master Out
108
IO
-
Y
SPI0 Serial Clock or I2C0 Serial Clock
107
IO
-
Y
SPI0 Slave Chip Select or I2C1 Serial Clock
105
IO
-
Y
SPI0 Enable (Ready) or I2C1 Serial Data
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