
23
TSPC860
2129A–HIREL–08/02
PC[7]
CTS3
L1TSYNCB
SDACK2
M16
Bidirectional
General-Purpose I/O Port C Bit 7 — Bit 7 of the general-purpose I/O
port C.
CTS3 — Clear to send modem line for SCC3.
L1TSYNCB — Transmit sync input for the serial interface TDM port
B.
SDACK2 — SDMA acknowledge 2 output that is used as a
peripheral interface signal for IDMA emulation or as a CAM interface
signal for Ethernet.
PC[6]
CD3
L1RSYNCB
R19
Bidirectional
General-Purpose I/O Port C Bit 6 — Bit 6 of the general-purpose I/O
port C.
CD3 — Carrier detect modem line for SCC3.
L1RSYNCB — Receive sync input for the serial interface TDM port
B.
PC[5]
CTS4
L1TSYNCA
SDACK1
T18
Bidirectional
General-Purpose I/O Port C Bit 5 — Bit 5 of the general-purpose I/O
port C.
CTS4 — Clear to send modem line for SCC4.
L1TSYNCA — Transmit sync input for the serial interface TDM port
A.
SDACK1 — SDMA 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
T17
Bidirectional
General-Purpose I/O Port C Bit 4 — Bit 4 of the general-purpose I/O
port C.
CD4 — Carrier detect modem line for SCC4.
L1RSYNCA — Receive sync input for the serial interface TDM port
A.
PD[15]
L1TSYNCA
U17
Bidirectional
General-Purpose I/O Port D Bit 15 — Bit 15 of the general-purpose
I/O port D.
L1TSYNCA — Input transmit data sync signal to the TDM channel A.
PD[14]
L1RSYNCA
V19
Bidirectional
General-Purpose I/O Port D Bit 14 — Bit 14 of the general-purpose
I/O port D.
L1RSYNCA — Input receive data sync signal to the TDM channel A.
PD[13]
L1TSYNCB
V18
Bidirectional
General-Purpose I/O Port D Bit 13 — Bit 13 of the general-purpose
I/O port D.
L1TSYNCB — Input transmit data sync signal to the TDM channel B.
PD[12]
L1RSYNCB
Hi-Z
R16
Bidirectional
General-Purpose I/O Port D Bit 12 — Bit 12 of the general-purpose
I/O port D.
L1RSYNCB — Input receive data sync signal to the TDM channel B.
PD[11]
RXD3
T16
Bidirectional
General-Purpose I/O Port D Bit 11 — Bit 11 of the general-purpose
I/O port D.
RXD3 — Receive data for serial channel 3.
PD[10]
TXD3
W18
Bidirectional
General-Purpose I/O Port D Bit 10 — Bit 10 of the general-purpose
I/O port D.
TXD3 — Transmit data for serial channel 3.
PD[9]
RXD4
V17
Bidirectional
General-Purpose I/O Port D Bit 9 — Bit 9 of the general-purpose I/O
port D.
RXD4 — Receive data for serial channel 4.
Table 1. Signal Descriptions (Continued)
Name
Reset
Number
Type
Description