DS21Q43AT+ Maxim Integrated Products, DS21Q43AT+ Datasheet - Page 17

• Manufacturer Part Number: DS21Q43AT+
• Description: IC FRAMER E1 QUAD 5V IND 128TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q43AT+

• Controller Type: E1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 32mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TCR1: TRANSMIT CONTROL REGISTER 1 (Address=12 Hex)
NOTE:
1. See Figure 11-9 for more details about how the Transmit Control Registers affect the operation of the
(MSB)
DS21Q43A.
ODF
SYMBOL
TUA1
TFPT
TSA1
TSIO
T16S
TSiS
TSM
ODF
TFPT
POSITION
TCR1.7
TCR1.6
TCR1.5
TCR1.4
TCR1.3
TCR1.2
TCR1.1
TCR1.0
T16S
NAME AND DESCRIPTION
Output Data Format.
0=bipolar data at TPOS and TNEG
1=NRZ data at TPOS; TNEG=0
Transmit Timeslot 0 Pass Through.
0=FAS bits/Sa bits/Remote Alarm sourced internally from the
TAF and TNAF registers
1=FAS bits/Sa bits/Remote Alarm sourced from TSER
Transmit Timeslot 16 Data Select.
0=sample timeslot 16 at TSER pin
1=source timeslot 16 from TS0 to TS15 registers
Transmit Unframed All 1s.
0=transmit data normally
1=transmit an unframed all 1s code at TPOS and TNEG
Transmit International Bit Select.
0=sample Si bits at TSER pin
1=source Si bits from TAF and TNAF registers (in this mode,
TCR1.6 must be set to 0)
Transmit Signaling All 1s.
0=normal operation
1=force timeslot 16 in every frame to all 1s
TSYNC Mode Select.
0=frame mode (see the timing in Section 11)
1=CAS and CRC4 multiframe mode (see the timing in Section
11)
TSYNC I/O Select.
0=TSYNC is an input
1=TSYNC is an output
TUA1
17 of 60
TSiS
TSA1
TSM
TSIO
DS21Q43A
(LSB)