Panasonic 1200N manual Cell switching control point-to-point connection

Hardware Configuration and Overview of Functions Hardware Specifications

■CPU is a card whose software operates to control the entire ATM Switch, and is composed of a 64-bit RISC processor, main memory, flash memory, etc.

Hardware

Block

Description of Functions

Switch/ CPU card

ASW	■	Cell switching control (point-to-point connection,
		point-to-multipoint connection)
	■ Five-class cell delay priority control
	■	Cell alignment
	■ Back Pressure (BP) sampling control/generation
		control/multiplexing control
CLK	■	System clock generation and distribution
	■ Self-running mode (self-running precision: +/- 4.6
		ppm)
	■ Slave mode (pull-in range: +/- 9.2 ppm, only lines
		00 - 13 can be enslaved)
GWPAD	■	Cell assembly/disassembly control (transmission/
		reception 512 connection)
	■ DMA transfer control (burst access)
CPU	■	RISC processor installed
	■ Main memory 32 Mbytes
	■ Flash memory (PCMCIA card)
	■ LAN interface control (Ethernet) (PCMCIA card)
	■ SIO interface (RS-232C)
	■	Clock

4-4	Centillion 1200N ATM Switch User Manual
	NTP 297-8103-903