tspc860 ATMEL Corporation, tspc860 Datasheet - Page 23

• Manufacturer Part Number: tspc860
• Description: Integrated Communication Processor
• Manufacturer: ATMEL Corporation

Table 1. Signal Descriptions (Continued)
2129B–HIREL–12/04
L1RSYNCB
L1RSYNCA
L1RSYNCA
L1RSYNCB
L1TSYNCB
L1TSYNCA
L1TSYNCA
L1TSYNCB
SDACK2
SDACK1
PD[15]
PD[14]
PD[13]
PD[12]
PD[11]
PD[10]
Name
CTS3
CTS4
RXD3
TXD3
RXD4
TXD4
PC[7]
PC[6]
PC[5]
PC[4]
PD[9]
PD[8]
CD3
CD4
Reset
Hi-Z
Number
W18
W17
M16
R19
U17
V19
V18
R16
V17
T18
T17
T16
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Type
Description
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
General-Purpose I/O Port D Bit 8—Bit 8 of the general-purpose I/O
port D.
TXD4—Transmit data for serial channel 4.
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