TFRA08C13

Preliminary Data Sheet October 2000 TFRA08C13 OCTAL T1/E1 Framer Features s Facility Data Link Features s s Eight independent T1/E1 transmit and receive framers. Internal DS1 transmit clock synthesis—no external oscillator necessary. Comprehensive alarm reporting and performance monitoring: — Programmable automatic and on-demand alarm transmission. Automatic facility data link: — Automatic transmission of ESF performance report message. Common 2.048 Mbits/s, 4.096 Mbits/s, or 8.192 Mbits/s TDM highway. Dual- or single-rail line-side I/O. Supports one second polling interval for performance monitoring. HDLC or transparent mode. Automatic transmission of the ESF performance report messages (PRM). Detection of the ESF PRM. Detection of the ANSI ESF FDL bit-oriented codes. 64-byte FIFO in both transmit and receive directions. Programmable FIFO full and empty level interrupt. User-programmable microprocessor interface. s s s s s s s s s Microprocessor Interface s s s s s s s 33 MHz read and write access. 12-bit address, 8-bit data interface. s s s IEEE * Std. 1149.1 JTAG boundary scan. 3.3 V low-power CMOS with 5 V tolerant inputs. Available in 352-pin PBGA. Intel ‡ or Motorola § style control interfaces. Directly addressable internal registers. Programmable interrupts. T1/E1 Framer Features s Applications s s s s s s s Supports T1 framing modes ESF, D4, SLC ®-96, T1DM DDS. Supports G.704 basic and CRC-4 multiframe format E1 framing and procedures consistent wit...