Table 3-1.
Group
Peripherals Signal Index (Continued)
Signal Name
Mnemonic
Function
Serial input to the time division multiplexed (TDM) channel A
or channel B
SI Receive Data
L1RXDA, L1RXDB
L1TXDA, L1TXDB
SI Transmit Data
SI Receive Clock
SI Transmit Clock
Serial output from the TDM channel A or channel B
L1RCLKA, L1RCLKB Input receive clock to TDM channel A or channel B
L1TCLKA, L1TCLKB
Input transmit clock to TDM channel A or channel B
L1TSYNCA,
L1TSYNCB
Input transmit data sync signal to TDM channel A or
channel B
SI Transmit Sync Signals
SI Receive Sync Signals
IDL Interface Request
SI Output Clock
SI
L1RSYNCA,
L1RSYNCB
Input receive data sync signal to TDM channel A or
channel B
IDL interface request to transmit on the D channel. Output
from the SI
L1RQA, L1RQB
Output serial data rate clock. Can output a data rate clock
when the input clock is 2x the data rate
L1CLKOA, L1CLKOB
Serial data strobe outputs can be used to gate clocks to
external devices that do not have a built-in time slot assigner
(TSA)
SI Data Strobes
L1ST4-L1ST1
Baud Rate Generator
Out 4-1
Baud rate generator output clock allows baud rate generator
to be used externally
BRGO4-BRGO1
BRG
Baud rate generator input clock from which BRG will derive
the baud rates
BRG Input Clock
Port B 15-0
CLK2, CLK6
PB15-BP0
STRBO
PIP Data I/O Pins
This input causes the PIP output data to be placed on the
PIP data pins
Strobe Out
PIP
This input causes data on the PIP data pins to be latched by
the PIP as input data
Strobe In
STRBI
SDMA output signals used in RISC receiver to mark fields in
the Ethernet receive frame
SDMA
SDMA Acknowledge 2-1
SDACK2-SDACK1
10
TS68EN360
2113B–HIREL–06/05
ATMEL [ ATMEL ]
