Datasheet

DS26503 T1/E1/J1 BITS Element
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1.4 Framer/Formatter
 Full receive and transmit path transparency
 T1 framing formats include D4 and ESF
 E1 framing formats include FAS and CRC4
 Detailed alarm and status reporting with optional interrupt support
 RLOF, RLOS, and RAIS alarms interrupt on change of state
 Japanese J1 support includes:
− Ability to calculate and check CRC6 according to the Japanese standard
− Ability to generate yellow alarm according to the Japanese standard
1.5 Test and Diagnostics
 Remote and Local Loopback
1.6 Control Port
 8-bit parallel or serial control port
 Multiplexed or nonmultiplexed buses
 Intel or Motorola formats
 Supports polled or interrupt-driven environments
 Software access to device ID and silicon revision
 Software-reset supported with automatic clear on power-up
 Hardware controller port
 Hardware reset pin