tspc860 ATMEL Corporation, tspc860 Datasheet - Page 22

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

Table 1. Signal Descriptions (Continued)
22
RSTRT1
TGATE1
TGATE2
DREQ0
DREQ1
L1RQB
L1RQA
PB[14]
PC[15]
L1ST1
PC[14]
L1ST2
PC[13]
L1ST3
PC[12]
L1ST4
PC[11]
PC[10]
Name
CTS1
CTS2
RTS1
RTS2
PC[9]
PC[8]
CD1
CD2
TSPC860 [Preliminary]
Reset
Hi-Z
Number
M18
U18
D16
D18
E18
K19
F18
L18
J19
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Type
Description
General-Purpose I/O Port B Bit 14—Bit 14 of the general-purpose
I/O port B.
RSTRT1—SCC1 serial CAM interface outputs that marks the start of
a frame.
General-Purpose I/O Port C Bit 15—Bit 15 of the general-purpose
I/O port C.
DREQ0—IDMA channel 0 request input.
RTS1—Request to send modem line for SCC1.
L1ST1—One of four output strobes that can be generated by the
serial interface.
General-Purpose I/O Port C Bit 14—Bit 14 of the general-purpose
I/O port C.
DREQ1—IDMA channel 1 request input.
RTS2—Request to send modem line for SCC2.
L1ST2— One of four output strobes that can be generated by the
serial interface.
General-Purpose I/O Port C Bit 13—Bit 13 of the general-purpose
I/O port C.
L1RQB—D-channel request signal for the serial interface TDM port
B.
L1ST3—One of four output strobes that can be generated by the
serial interface.
General-Purpose I/O Port C Bit 12—Bit 12 of the general-purpose
I/O port C.
L1RQA—D-channel request signal for the serial interface TDM port
A.
L1ST4—One of four output strobes that can be generated by the
serial interface.
General-Purpose I/O Port C Bit 11—Bit 11 of the general-purpose
I/O port C.
CTS1—Clear to send modem line for SCC1.
General-Purpose I/O Port C Bit 10—Bit 10 of the general-purpose
I/O port C.
CD1—Carrier detect modem line for SCC1.
TGATE1—Timer 1/timer 2 gate signal.
General-Purpose I/O Port C Bit 9—Bit 9 of the general-purpose I/O
port C.
CTS2—Clear to send modem line for SCC2.
General-Purpose I/O Port C Bit 8—Bit 8 of the general-purpose I/O
port C.
CD2—Carrier detect modem line for SCC2.
TGATE2—Timer 3/timer 4 gate signal.
2129B–HIREL–12/04