MOTOROLA
Chapter 13. External Signals
13-19
Part IV. Hardware Interface
PC[5]
CTS4
L1TSYNCA
SDACK1
Hi-Z
T18
Bidirectional General-Purpose I/O Port C Bit 5ÑBit 5 of the
general-purpose I/O port C.
CTS4ÑClear to send modem line for SCC4.
L1TSYNCAÑTransmit sync input for serial interface TDMa.
SDACK1ÑSDMA acknowledge 1output that is used as a
peripheral interface signal for IDMA emulation or as a CAM
interface signal for Ethernet.
PC[4]
CD4
L1RSYNCA
Hi-Z
T17
Bidirectional General-Purpose I/O Port C Bit 4ÑBit 4 of the
general-purpose I/O port C.
CD4ÑCarrier detect modem line for SCC4.
L1RSYNCAÑReceive sync input for serial interface TDMa.
PD[15]
L1TSYNCA
Hi-Z
U17
Bidirectional General-Purpose I/O Port D Bit 15ÑBit 15 of the
general-purpose I/O port D.
L1TSYNCAÑInput transmit data sync signal to the TDM
channel A.
PD[14]
L1RSYNCA
Hi-Z
V19
Bidirectional General-Purpose I/O Port D Bit 14ÑBit 14 of the
general-purpose I/O port D.
L1RSYNCAÑInput receive data sync signal to the TDM
channel A.
PD[13]
L1TSYNCB
Hi-Z
V18
Bidirectional General-Purpose I/O Port D Bit 13ÑBit 13 of the
general-purpose I/O port D.
L1TSYNCBÑInput transmit data sync signal to the TDM
channel B.
PD[12]
L1RSYNCB
Hi-Z
R16
Bidirectional General-Purpose I/O Port D Bit 12ÑBit 12 of the
general-purpose I/O port D.
L1RSYNCBÑInput receive data sync signal to the TDM
channel B.
PD[11]
RXD3
Hi-Z
T16
Bidirectional General-Purpose I/O Port D Bit 11ÑBit 11 of the
general-purpose I/O port D.
RXD3ÑReceive data for serial channel 3.
PD[10]
TXD3
Hi-Z
W18
Bidirectional General-Purpose I/O Port D Bit 10ÑBit 10 of the
general-purpose I/O port D.
TXD3ÑTransmit data for serial channel 3.
PD[9]
RXD4
Hi-Z
V17
Bidirectional General-Purpose I/O Port D Bit 9ÑBit 9 of the
general-purpose I/O port D.
RXD4ÑReceive data for serial channel 4.
PD[8]
TXD4
Hi-Z
W17
Bidirectional General-Purpose I/O Port D Bit 8ÑBit 8 of the
general-purpose I/O port D.
TXD4ÑTransmit data for serial channel 4.
PD[7]
RTS3
Hi-Z
T15
Bidirectional General-Purpose I/O Port D Bit 7ÑBit 7 of the
general-purpose I/O port D.
RTS3ÑActive low request to send output indicates that SCC3
is ready to transmit data.
PD[6]
RTS4
Hi-Z
V16
Bidirectional General-Purpose I/O Port D Bit 6ÑBit 6 of the
general-purpose I/O port D.
RTS4ÑActive low request to send output indicates that SCC4
is ready to transmit data.
Table 13-1. Signal Descriptions (Continued)
Name
Reset
Number
Type
Description
Summary of Contents for MPC860 PowerQUICC
Page 3: ...MPC860UM AD 07 98 REV 1 MPC860 PowerQUICC ª UserÕs Manual ...
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Page 78: ...I iv MPC860 PowerQUICC UserÕs Manual MOTOROLA Part I Overview ...
Page 88: ...1 10 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part I Overview ...
Page 114: ...3 16 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part I Overview ...
Page 226: ...8 32 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part II PowerPC Microprocessor Module ...
Page 262: ...9 36 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part II PowerPC Microprocessor Module ...
Page 274: ...III iv MPC860 PowerQUICC UserÕs Manual MOTOROLA Part III Configuration ...
Page 320: ...12 12 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part III Configuration ...
Page 325: ...MOTOROLA Part IV Hardware Interface IV v Part IV Hardware Interface ...
Page 326: ...IV vi MPC860 PowerQUICC UserÕs Manual MOTOROLA Part IV Hardware Interface ...
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Page 632: ...21 44 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part V The Communications Processor Module ...
Page 660: ...22 28 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part V The Communications Processor Module ...
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Page 998: ...37 48 MPC860 PowerQUICC UserÕs Manual MOTOROLA Part VI Debug and Test ...
Page 1016: ...A 10 MPC860 PowerQUICC UserÕs Manual MOTOROLA Appendixes ...
Page 1024: ...B 8 MPC860 PowerQUICC UserÕs Manual MOTOROLA Appendixes ...
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