DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 79

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

Bit #
Name
Default
Bit 0/RSYSCLK Mode Select (RSCLKM).
Bit 1/TSYSCLK Mode Select (TSCLKM).
Bit 2/H.100 SYNC Mode (H100EN).
Bit 3/TSSYNC Invert (TSSYNCINV).
Bit 4/TSYNC Invert (TSYNCINV).
Bit 5/RSYNC Invert (RSYNCINV).
Bit 6/TCLK Invert (TCLKINV).
Bit 7/RCLK Invert (RCLKINV).
Register Name:
Register Description:
Register Address:
0 = if RSYSCLK is 1.544MHz
1 = if RSYSCLK is 2.048MHz or IBO enabled (See the Interleaved PCM Bus Operation section.)
0 = if TSYSCLK is 1.544MHz
1 = if TSYSCLK is 2.048/4.096/8.192MHz or IBO enabled (See the Interleaved PCM Bus Operation section.)
0 = normal operation
1 = SYNC shift
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
RCLKINV
7
0
IOCR2
I/O Configuration Register 2
02h
TCLKINV
6
0
RSYNCINV
5
0
TSYNCINV
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4
0
TSSYNCINV
3
0
H100EN
2
0
TSCLKM
1
0
RSCLKM
0
0