IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -30
Q3601 : D707E001BRFP250 (32 bit Floating-Point Digital Signal Processor)
TERMINAL DESCRIPTION(2/3)
DTR-7.8
McASP0, McASP1, McASP2, and SPI1 Serial Ports
AHCLKR0/AHCLKR1
143
IO
ACLKR0
139
IO
AFSR0
141
IO
AHCLKX0/AHCLKX2
2
IO
ACLKX0
142
IO
AFSX0
144
IO
AMUTE0
3
O
AXR0[0]
113
IO
AXR0[1]
115
IO
McASP0 Serial Data 1
AXR0[2]
116
IO
McASP0 Serial Data 2
AXR0[3]
117
IO
McASP0 Serial Data 3
AXR0[4]
119
IO
McASP0 Serial Data 4
AXR0[5]/SPI1_SCS
120
IO
McASP0 Serial Data 5 or SPI1 Slave Chip Select
AXR0[6]/SPI1_ENA
121
IO
McASP0 Serial Data 6 or SPI1 Enable (Ready)
AXR0[7]/SPI1_CLK
122
IO
McASP0 Serial Data 7 or SPI1 Serial Clock
AXR0[8]/AXR1[5]/
SPI1_SOMI
McASP0 Serial Data 8 or McASP1 Serial Data 5 or
SPI1 Data Pin Slave Out Master In
126
IO
AXR0[9]/AXR1[4]/
SPI1_SIMO
McASP0 Serial Data 9 or McASP1 Serial Data 4 or
SPI1 Data Pin Slave In Master Out
127
IO
AXR0[10]/AXR1[3]
130
IO
McASP0 Serial Data 10 or McASP1 Serial Data 3
AXR0[11]/AXR1[2]
131
IO
McASP0 Serial Data 11 or McASP1 Serial Data 2
AXR0[12]/AXR1[1]
134
IO
McASP0 Serial Data 12 or McASP1 Serial Data 1
AXR0[13]/AXR1[0]
135
IO
McASP0 Serial Data 13 or McASP1 Serial Data 0
AXR0[14]/AXR2[1]
137
IO
McASP0 Serial Data 14 or McASP2 Serial Data 1
AXR0[15]/AXR2[0]
138
IO
McASP0 Serial Data 15 or McASP2 Serial Data 0
ACLKR1
9
IO
McASP1 Receive Bit Clock
AFSR1
12
IO
McASP1 Receive Frame Sync (L/R Clock)
AHCLKX1
5
IO
McASP1 Transmit Master Clock
ACLKX1
7
IO
McASP1 Transmit Bit Clock
AFSX1
11
IO
McASP1 Transmit Frame Sync (L/R Clock)
AMUTE1
4
O
McASP1 MUTE Output
SPI0_SOMI/I2C0_SDA
111
IO
SPI0_SIMO
110
IO
SPI0_CLK/I2C0_SCL
108
IO
SPI0_SCS/I2C1_SCL
107
IO
SPI0_ENA/I2C1_SDA
105
IO
SPI0, I2C0, and I2C1 Serial Port Pins
McASP0 and McASP1 Receive Master Clock
McASP0 Receive Bit Clock
McASP0 Receive Frame Sync (L/R Clock)
McASP0 and McASP2 Transmit Master Clock
McASP0 Transmit Bit Clock
SPI0 Enable (Ready) or I2C1 Serial Data
SPI0 Slave Chip Selector I2C1 Serial Clock
SPI0 Serial Clock or I2C0 Serial Clock
SPI0 Data Pin Slave In Master Out
SPI0 Data Pin Slave Out Master In or I2C0 Serial Data
McASP0 Transmit Frame Sync (L/R Clock)
McASP0 MUTE Output
McASP0 Serial Data 0
TYPE
SIGNAL NAME
PIN NO.
DESCRIPTION